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Finding the Fourth Proportional to 463,465.80, 695,198.70 and 182,946.60

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Solution

The fourth proportional to 463,465.80, 695,198.70 and 182,946.60 is: 274,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,465.80 : 695,198.70 = 182,946.60 : x
  2. Step 2: Convert to fraction form
    463,465.80/695,198.70 = 182,946.60/x
  3. Step 3: Cross multiply
    463,465.80x = 695,198.70 × 182,946.60
  4. Step 4: Simplify right side
    463,465.80x = 127,184,238,489.42
  5. Step 5: Solve for x
    x = 127,184,238,489.42/463,465.80
  6. Step 6: Final answer
    x = 274,419.90

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Similar ratio
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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.