Home / 434,304.22-651,439.30-181,519.42

Finding the Fourth Proportional to 434,304.22, 651,439.30 and 181,519.42

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Solution

The fourth proportional to 434,304.22, 651,439.30 and 181,519.42 is: 272,272.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,304.22 : 651,439.30 = 181,519.42 : x
  2. Step 2: Convert to fraction form
    434,304.22/651,439.30 = 181,519.42/x
  3. Step 3: Cross multiply
    434,304.22x = 651,439.30 × 181,519.42
  4. Step 4: Simplify right side
    434,304.22x = 118,248,883,901.21
  5. Step 5: Solve for x
    x = 118,248,883,901.21/434,304.22
  6. Step 6: Final answer
    x = 272,272.01

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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.