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Finding the Fourth Proportional to 606,922.88, 910,428.05 and 232,945.88

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Solution

The fourth proportional to 606,922.88, 910,428.05 and 232,945.88 is: 349,435.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,922.88 : 910,428.05 = 232,945.88 : x
  2. Step 2: Convert to fraction form
    606,922.88/910,428.05 = 232,945.88/x
  3. Step 3: Cross multiply
    606,922.88x = 910,428.05 × 232,945.88
  4. Step 4: Simplify right side
    606,922.88x = 212,080,459,314.16
  5. Step 5: Solve for x
    x = 212,080,459,314.16/606,922.88
  6. Step 6: Final answer
    x = 349,435.60

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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.