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Finding the Fourth Proportional to 224,808.48, 337,235.28 and 64,888.40

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Solution

The fourth proportional to 224,808.48, 337,235.28 and 64,888.40 is: 97,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,808.48 : 337,235.28 = 64,888.40 : x
  2. Step 2: Convert to fraction form
    224,808.48/337,235.28 = 64,888.40/x
  3. Step 3: Cross multiply
    224,808.48x = 337,235.28 × 64,888.40
  4. Step 4: Simplify right side
    224,808.48x = 21,882,657,742.75
  5. Step 5: Solve for x
    x = 21,882,657,742.75/224,808.48
  6. Step 6: Final answer
    x = 97,339.11

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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.