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Finding the Fourth Proportional to 304,892.60, 457,338.90 and 94,551.80

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Solution

The fourth proportional to 304,892.60, 457,338.90 and 94,551.80 is: 141,827.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,892.60 : 457,338.90 = 94,551.80 : x
  2. Step 2: Convert to fraction form
    304,892.60/457,338.90 = 94,551.80/x
  3. Step 3: Cross multiply
    304,892.60x = 457,338.90 × 94,551.80
  4. Step 4: Simplify right side
    304,892.60x = 43,242,216,205.02
  5. Step 5: Solve for x
    x = 43,242,216,205.02/304,892.60
  6. Step 6: Final answer
    x = 141,827.70

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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.