Home / 438,152.04-657,323.10-134,547.24

Finding the Fourth Proportional to 438,152.04, 657,323.10 and 134,547.24

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Solution

The fourth proportional to 438,152.04, 657,323.10 and 134,547.24 is: 201,850.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,152.04 : 657,323.10 = 134,547.24 : x
  2. Step 2: Convert to fraction form
    438,152.04/657,323.10 = 134,547.24/x
  3. Step 3: Cross multiply
    438,152.04x = 657,323.10 × 134,547.24
  4. Step 4: Simplify right side
    438,152.04x = 88,441,008,893.24
  5. Step 5: Solve for x
    x = 88,441,008,893.24/438,152.04
  6. Step 6: Final answer
    x = 201,850.04

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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.