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Finding the Fourth Proportional to 304,484.79, 456,770.94 and 94,139.13

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Solution

The fourth proportional to 304,484.79, 456,770.94 and 94,139.13 is: 141,222.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,484.79 : 456,770.94 = 94,139.13 : x
  2. Step 2: Convert to fraction form
    304,484.79/456,770.94 = 94,139.13/x
  3. Step 3: Cross multiply
    304,484.79x = 456,770.94 × 94,139.13
  4. Step 4: Simplify right side
    304,484.79x = 43,000,018,900.88
  5. Step 5: Solve for x
    x = 43,000,018,900.88/304,484.79
  6. Step 6: Final answer
    x = 141,222.22

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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.