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Finding the Fourth Proportional to 249,268.67, 373,952.32 and 91,498.49

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Solution

The fourth proportional to 249,268.67, 373,952.32 and 91,498.49 is: 137,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,268.67 : 373,952.32 = 91,498.49 : x
  2. Step 2: Convert to fraction form
    249,268.67/373,952.32 = 91,498.49/x
  3. Step 3: Cross multiply
    249,268.67x = 373,952.32 × 91,498.49
  4. Step 4: Simplify right side
    249,268.67x = 34,216,072,612.00
  5. Step 5: Solve for x
    x = 34,216,072,612.00/249,268.67
  6. Step 6: Final answer
    x = 137,265.84

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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.