Home / 454,784.10-682,248.46-151,189.02

Finding the Fourth Proportional to 454,784.10, 682,248.46 and 151,189.02

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Solution

The fourth proportional to 454,784.10, 682,248.46 and 151,189.02 is: 226,807.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,784.10 : 682,248.46 = 151,189.02 : x
  2. Step 2: Convert to fraction form
    454,784.10/682,248.46 = 151,189.02/x
  3. Step 3: Cross multiply
    454,784.10x = 682,248.46 × 151,189.02
  4. Step 4: Simplify right side
    454,784.10x = 103,148,476,063.91
  5. Step 5: Solve for x
    x = 103,148,476,063.91/454,784.10
  6. Step 6: Final answer
    x = 226,807.57

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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.