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Finding the Fourth Proportional to 549,768.60, 824,652.90 and 549,768.60

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Solution

The fourth proportional to 549,768.60, 824,652.90 and 549,768.60 is: 824,652.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,768.60 : 824,652.90 = 549,768.60 : x
  2. Step 2: Convert to fraction form
    549,768.60/824,652.90 = 549,768.60/x
  3. Step 3: Cross multiply
    549,768.60x = 824,652.90 × 549,768.60
  4. Step 4: Simplify right side
    549,768.60x = 453,368,270,318.94
  5. Step 5: Solve for x
    x = 453,368,270,318.94/549,768.60
  6. Step 6: Final answer
    x = 824,652.90

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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.