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Finding the Fourth Proportional to 364,892.60, 547,338.90 and 264,582.20

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Solution

The fourth proportional to 364,892.60, 547,338.90 and 264,582.20 is: 396,873.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,892.60 : 547,338.90 = 264,582.20 : x
  2. Step 2: Convert to fraction form
    364,892.60/547,338.90 = 264,582.20/x
  3. Step 3: Cross multiply
    364,892.60x = 547,338.90 × 264,582.20
  4. Step 4: Simplify right side
    364,892.60x = 144,816,130,307.58
  5. Step 5: Solve for x
    x = 144,816,130,307.58/364,892.60
  6. Step 6: Final answer
    x = 396,873.30

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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.