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Finding the Fourth Proportional to 519,763.82, 779,956.76 and 224,275.82

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Solution

The fourth proportional to 519,763.82, 779,956.76 and 224,275.82 is: 336,547.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,763.82 : 779,956.76 = 224,275.82 : x
  2. Step 2: Convert to fraction form
    519,763.82/779,956.76 = 224,275.82/x
  3. Step 3: Cross multiply
    519,763.82x = 779,956.76 × 224,275.82
  4. Step 4: Simplify right side
    519,763.82x = 174,925,441,913.54
  5. Step 5: Solve for x
    x = 174,925,441,913.54/519,763.82
  6. Step 6: Final answer
    x = 336,547.94

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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.