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Finding the Fourth Proportional to 224,607.66, 336,959.91 and 64,682.52

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Solution

The fourth proportional to 224,607.66, 336,959.91 and 64,682.52 is: 97,037.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,607.66 : 336,959.91 = 64,682.52 : x
  2. Step 2: Convert to fraction form
    224,607.66/336,959.91 = 64,682.52/x
  3. Step 3: Cross multiply
    224,607.66x = 336,959.91 × 64,682.52
  4. Step 4: Simplify right side
    224,607.66x = 21,795,416,117.77
  5. Step 5: Solve for x
    x = 21,795,416,117.77/224,607.66
  6. Step 6: Final answer
    x = 97,037.72

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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.