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Finding the Fourth Proportional to 304,482.29, 456,767.19 and 94,136.63

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Solution

The fourth proportional to 304,482.29, 456,767.19 and 94,136.63 is: 141,218.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,482.29 : 456,767.19 = 94,136.63 : x
  2. Step 2: Convert to fraction form
    304,482.29/456,767.19 = 94,136.63/x
  3. Step 3: Cross multiply
    304,482.29x = 456,767.19 × 94,136.63
  4. Step 4: Simplify right side
    304,482.29x = 42,998,521,677.33
  5. Step 5: Solve for x
    x = 42,998,521,677.33/304,482.29
  6. Step 6: Final answer
    x = 141,218.47

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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.