Home / 450,003.65-675,006.07-183,764.14

Finding the Fourth Proportional to 450,003.65, 675,006.07 and 183,764.14

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Solution

The fourth proportional to 450,003.65, 675,006.07 and 183,764.14 is: 275,646.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,003.65 : 675,006.07 = 183,764.14 : x
  2. Step 2: Convert to fraction form
    450,003.65/675,006.07 = 183,764.14/x
  3. Step 3: Cross multiply
    450,003.65x = 675,006.07 × 183,764.14
  4. Step 4: Simplify right side
    450,003.65x = 124,041,907,801.40
  5. Step 5: Solve for x
    x = 124,041,907,801.40/450,003.65
  6. Step 6: Final answer
    x = 275,646.45

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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.