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Finding the Fourth Proportional to 365,211.60, 547,444.80 and 246,894.90

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Solution

The fourth proportional to 365,211.60, 547,444.80 and 246,894.90 is: 370,090.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,211.60 : 547,444.80 = 246,894.90 : x
  2. Step 2: Convert to fraction form
    365,211.60/547,444.80 = 246,894.90/x
  3. Step 3: Cross multiply
    365,211.60x = 547,444.80 × 246,894.90
  4. Step 4: Simplify right side
    365,211.60x = 135,161,329,151.52
  5. Step 5: Solve for x
    x = 135,161,329,151.52/365,211.60
  6. Step 6: Final answer
    x = 370,090.46

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1.5x scale

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.