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Finding the Fourth Proportional to 240,352, 360,528.96 and 65,248

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Solution

The fourth proportional to 240,352, 360,528.96 and 65,248 is: 97,872.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,352 : 360,528.96 = 65,248 : x
  2. Step 2: Convert to fraction form
    240,352/360,528.96 = 65,248/x
  3. Step 3: Cross multiply
    240,352x = 360,528.96 × 65,248
  4. Step 4: Simplify right side
    240,352x = 23,523,793,582.08
  5. Step 5: Solve for x
    x = 23,523,793,582.08/240,352
  6. Step 6: Final answer
    x = 97,872.26

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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.