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Finding the Fourth Proportional to 224,602.94, 336,952.84 and 64,677.80

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Solution

The fourth proportional to 224,602.94, 336,952.84 and 64,677.80 is: 97,030.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,602.94 : 336,952.84 = 64,677.80 : x
  2. Step 2: Convert to fraction form
    224,602.94/336,952.84 = 64,677.80/x
  3. Step 3: Cross multiply
    224,602.94x = 336,952.84 × 64,677.80
  4. Step 4: Simplify right side
    224,602.94x = 21,793,368,394.95
  5. Step 5: Solve for x
    x = 21,793,368,394.95/224,602.94
  6. Step 6: Final answer
    x = 97,030.65

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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.