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Finding the Fourth Proportional to 224,225.69, 336,420.54 and 104,339.81

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Solution

The fourth proportional to 224,225.69, 336,420.54 and 104,339.81 is: 156,547.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,225.69 : 336,420.54 = 104,339.81 : x
  2. Step 2: Convert to fraction form
    224,225.69/336,420.54 = 104,339.81/x
  3. Step 3: Cross multiply
    224,225.69x = 336,420.54 × 104,339.81
  4. Step 4: Simplify right side
    224,225.69x = 35,102,056,064.75
  5. Step 5: Solve for x
    x = 35,102,056,064.75/224,225.69
  6. Step 6: Final answer
    x = 156,547.88

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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.