Home / 549,432.72-824,385.84-296,663.04

Finding the Fourth Proportional to 549,432.72, 824,385.84 and 296,663.04

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Solution

The fourth proportional to 549,432.72, 824,385.84 and 296,663.04 is: 445,122.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,432.72 : 824,385.84 = 296,663.04 : x
  2. Step 2: Convert to fraction form
    549,432.72/824,385.84 = 296,663.04/x
  3. Step 3: Cross multiply
    549,432.72x = 824,385.84 × 296,663.04
  4. Step 4: Simplify right side
    549,432.72x = 244,564,809,427.35
  5. Step 5: Solve for x
    x = 244,564,809,427.35/549,432.72
  6. Step 6: Final answer
    x = 445,122.40

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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.