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Finding the Fourth Proportional to 536,602.60, 804,903.90 and 323,151.40

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Solution

The fourth proportional to 536,602.60, 804,903.90 and 323,151.40 is: 484,727.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,602.60 : 804,903.90 = 323,151.40 : x
  2. Step 2: Convert to fraction form
    536,602.60/804,903.90 = 323,151.40/x
  3. Step 3: Cross multiply
    536,602.60x = 804,903.90 × 323,151.40
  4. Step 4: Simplify right side
    536,602.60x = 260,105,822,150.46
  5. Step 5: Solve for x
    x = 260,105,822,150.46/536,602.60
  6. Step 6: Final answer
    x = 484,727.10

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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.