Home / 623,220.52-935,701.26-319,826.92

Finding the Fourth Proportional to 623,220.52, 935,701.26 and 319,826.92

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Solution

The fourth proportional to 623,220.52, 935,701.26 and 319,826.92 is: 480,187.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,220.52 : 935,701.26 = 319,826.92 : x
  2. Step 2: Convert to fraction form
    623,220.52/935,701.26 = 319,826.92/x
  3. Step 3: Cross multiply
    623,220.52x = 935,701.26 × 319,826.92
  4. Step 4: Simplify right side
    623,220.52x = 299,262,452,025.92
  5. Step 5: Solve for x
    x = 299,262,452,025.92/623,220.52
  6. Step 6: Final answer
    x = 480,187.10

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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.