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Finding the Fourth Proportional to 304,474.10, 456,711.15 and 94,133.30

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Solution

The fourth proportional to 304,474.10, 456,711.15 and 94,133.30 is: 141,199.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,474.10 : 456,711.15 = 94,133.30 : x
  2. Step 2: Convert to fraction form
    304,474.10/456,711.15 = 94,133.30/x
  3. Step 3: Cross multiply
    304,474.10x = 456,711.15 × 94,133.30
  4. Step 4: Simplify right side
    304,474.10x = 42,991,727,696.30
  5. Step 5: Solve for x
    x = 42,991,727,696.30/304,474.10
  6. Step 6: Final answer
    x = 141,199.95

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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.