Home / 637,384.20-955,055.70-337,473.60

Finding the Fourth Proportional to 637,384.20, 955,055.70 and 337,473.60

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Solution

The fourth proportional to 637,384.20, 955,055.70 and 337,473.60 is: 505,670.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,384.20 : 955,055.70 = 337,473.60 : x
  2. Step 2: Convert to fraction form
    637,384.20/955,055.70 = 337,473.60/x
  3. Step 3: Cross multiply
    637,384.20x = 955,055.70 × 337,473.60
  4. Step 4: Simplify right side
    637,384.20x = 322,306,085,279.52
  5. Step 5: Solve for x
    x = 322,306,085,279.52/637,384.20
  6. Step 6: Final answer
    x = 505,670.03

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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.