Home / 541,376.18-811,784.46-237,646.02

Finding the Fourth Proportional to 541,376.18, 811,784.46 and 237,646.02

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Solution

The fourth proportional to 541,376.18, 811,784.46 and 237,646.02 is: 356,346.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,376.18 : 811,784.46 = 237,646.02 : x
  2. Step 2: Convert to fraction form
    541,376.18/811,784.46 = 237,646.02/x
  3. Step 3: Cross multiply
    541,376.18x = 811,784.46 × 237,646.02
  4. Step 4: Simplify right side
    541,376.18x = 192,917,346,016.85
  5. Step 5: Solve for x
    x = 192,917,346,016.85/541,376.18
  6. Step 6: Final answer
    x = 356,346.20

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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.