Home / 738,113.29-1,107,213.67-232,690.30

Finding the Fourth Proportional to 738,113.29, 1,107,213.67 and 232,690.30

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Solution

The fourth proportional to 738,113.29, 1,107,213.67 and 232,690.30 is: 349,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,113.29 : 1,107,213.67 = 232,690.30 : x
  2. Step 2: Convert to fraction form
    738,113.29/1,107,213.67 = 232,690.30/x
  3. Step 3: Cross multiply
    738,113.29x = 1,107,213.67 × 232,690.30
  4. Step 4: Simplify right side
    738,113.29x = 257,637,878,559.23
  5. Step 5: Solve for x
    x = 257,637,878,559.23/738,113.29
  6. Step 6: Final answer
    x = 349,049.24

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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.