Home / 461,935.40-692,319.90-224,767.40

Finding the Fourth Proportional to 461,935.40, 692,319.90 and 224,767.40

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Solution

The fourth proportional to 461,935.40, 692,319.90 and 224,767.40 is: 336,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,935.40 : 692,319.90 = 224,767.40 : x
  2. Step 2: Convert to fraction form
    461,935.40/692,319.90 = 224,767.40/x
  3. Step 3: Cross multiply
    461,935.40x = 692,319.90 × 224,767.40
  4. Step 4: Simplify right side
    461,935.40x = 155,610,943,891.26
  5. Step 5: Solve for x
    x = 155,610,943,891.26/461,935.40
  6. Step 6: Final answer
    x = 336,867.33

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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.