Home / 630,124.30-944,902.14-180,743.19

Finding the Fourth Proportional to 630,124.30, 944,902.14 and 180,743.19

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Solution

The fourth proportional to 630,124.30, 944,902.14 and 180,743.19 is: 271,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,124.30 : 944,902.14 = 180,743.19 : x
  2. Step 2: Convert to fraction form
    630,124.30/944,902.14 = 180,743.19/x
  3. Step 3: Cross multiply
    630,124.30x = 944,902.14 × 180,743.19
  4. Step 4: Simplify right side
    630,124.30x = 170,784,627,021.43
  5. Step 5: Solve for x
    x = 170,784,627,021.43/630,124.30
  6. Step 6: Final answer
    x = 271,033.23

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1.5x scale

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.