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Finding the Fourth Proportional to 549,552.60, 824,426.10 and 194,772.60

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Solution

The fourth proportional to 549,552.60, 824,426.10 and 194,772.60 is: 292,193.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,552.60 : 824,426.10 = 194,772.60 : x
  2. Step 2: Convert to fraction form
    549,552.60/824,426.10 = 194,772.60/x
  3. Step 3: Cross multiply
    549,552.60x = 824,426.10 × 194,772.60
  4. Step 4: Simplify right side
    549,552.60x = 160,575,615,004.86
  5. Step 5: Solve for x
    x = 160,575,615,004.86/549,552.60
  6. Step 6: Final answer
    x = 292,193.35

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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.