Home / 334,567.28-501,469.04-134,759.68

Finding the Fourth Proportional to 334,567.28, 501,469.04 and 134,759.68

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Solution

The fourth proportional to 334,567.28, 501,469.04 and 134,759.68 is: 201,985.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,567.28 : 501,469.04 = 134,759.68 : x
  2. Step 2: Convert to fraction form
    334,567.28/501,469.04 = 134,759.68/x
  3. Step 3: Cross multiply
    334,567.28x = 501,469.04 × 134,759.68
  4. Step 4: Simplify right side
    334,567.28x = 67,577,807,360.31
  5. Step 5: Solve for x
    x = 67,577,807,360.31/334,567.28
  6. Step 6: Final answer
    x = 201,985.70

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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.