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Finding the Fourth Proportional to 650,590.78, 975,643.44 and 224,006.08

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Solution

The fourth proportional to 650,590.78, 975,643.44 and 224,006.08 is: 335,925.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,590.78 : 975,643.44 = 224,006.08 : x
  2. Step 2: Convert to fraction form
    650,590.78/975,643.44 = 224,006.08/x
  3. Step 3: Cross multiply
    650,590.78x = 975,643.44 × 224,006.08
  4. Step 4: Simplify right side
    650,590.78x = 218,550,062,472.12
  5. Step 5: Solve for x
    x = 218,550,062,472.12/650,590.78
  6. Step 6: Final answer
    x = 335,925.55

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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.