Home / 304,770.64-457,186.03-105,064.73

Finding the Fourth Proportional to 304,770.64, 457,186.03 and 105,064.73

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Solution

The fourth proportional to 304,770.64, 457,186.03 and 105,064.73 is: 157,607.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,770.64 : 457,186.03 = 105,064.73 : x
  2. Step 2: Convert to fraction form
    304,770.64/457,186.03 = 105,064.73/x
  3. Step 3: Cross multiply
    304,770.64x = 457,186.03 × 105,064.73
  4. Step 4: Simplify right side
    304,770.64x = 48,034,126,801.72
  5. Step 5: Solve for x
    x = 48,034,126,801.72/304,770.64
  6. Step 6: Final answer
    x = 157,607.46

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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.