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Finding the Fourth Proportional to 626,774, 940,534.59 and 227,445.94

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Solution

The fourth proportional to 626,774, 940,534.59 and 227,445.94 is: 341,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,774 : 940,534.59 = 227,445.94 : x
  2. Step 2: Convert to fraction form
    626,774/940,534.59 = 227,445.94/x
  3. Step 3: Cross multiply
    626,774x = 940,534.59 × 227,445.94
  4. Step 4: Simplify right side
    626,774x = 213,920,773,925.07
  5. Step 5: Solve for x
    x = 213,920,773,925.07/626,774
  6. Step 6: Final answer
    x = 341,304.48

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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.