Home / 738,534.53-1,107,801.80-233,450.30

Finding the Fourth Proportional to 738,534.53, 1,107,801.80 and 233,450.30

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Solution

The fourth proportional to 738,534.53, 1,107,801.80 and 233,450.30 is: 350,175.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,534.53 : 1,107,801.80 = 233,450.30 : x
  2. Step 2: Convert to fraction form
    738,534.53/1,107,801.80 = 233,450.30/x
  3. Step 3: Cross multiply
    738,534.53x = 1,107,801.80 × 233,450.30
  4. Step 4: Simplify right side
    738,534.53x = 258,616,655,844.28
  5. Step 5: Solve for x
    x = 258,616,655,844.28/738,534.53
  6. Step 6: Final answer
    x = 350,175.44

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Double scale
Find fourth proportional to 738,535.53, 1,107,803.30 and 233,451.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.