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Finding the Fourth Proportional to 605,165.12, 907,206.39 and 249,952.58

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Solution

The fourth proportional to 605,165.12, 907,206.39 and 249,952.58 is: 374,705.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,165.12 : 907,206.39 = 249,952.58 : x
  2. Step 2: Convert to fraction form
    605,165.12/907,206.39 = 249,952.58/x
  3. Step 3: Cross multiply
    605,165.12x = 907,206.39 × 249,952.58
  4. Step 4: Simplify right side
    605,165.12x = 226,758,573,236.95
  5. Step 5: Solve for x
    x = 226,758,573,236.95/605,165.12
  6. Step 6: Final answer
    x = 374,705.30

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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.