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Finding the Fourth Proportional to 304,597.92, 456,557.04 and 127,045.92

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Solution

The fourth proportional to 304,597.92, 456,557.04 and 127,045.92 is: 190,427.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,597.92 : 456,557.04 = 127,045.92 : x
  2. Step 2: Convert to fraction form
    304,597.92/456,557.04 = 127,045.92/x
  3. Step 3: Cross multiply
    304,597.92x = 456,557.04 × 127,045.92
  4. Step 4: Simplify right side
    304,597.92x = 58,003,709,179.28
  5. Step 5: Solve for x
    x = 58,003,709,179.28/304,597.92
  6. Step 6: Final answer
    x = 190,427.13

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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.