Home / 369,583.20-554,374.80-250,610.40

Finding the Fourth Proportional to 369,583.20, 554,374.80 and 250,610.40

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Solution

The fourth proportional to 369,583.20, 554,374.80 and 250,610.40 is: 375,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,583.20 : 554,374.80 = 250,610.40 : x
  2. Step 2: Convert to fraction form
    369,583.20/554,374.80 = 250,610.40/x
  3. Step 3: Cross multiply
    369,583.20x = 554,374.80 × 250,610.40
  4. Step 4: Simplify right side
    369,583.20x = 138,932,090,377.92
  5. Step 5: Solve for x
    x = 138,932,090,377.92/369,583.20
  6. Step 6: Final answer
    x = 375,915.60

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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.