Home / 372,330.02-554,283.64-370,115.66

Finding the Fourth Proportional to 372,330.02, 554,283.64 and 370,115.66

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Solution

The fourth proportional to 372,330.02, 554,283.64 and 370,115.66 is: 550,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,330.02 : 554,283.64 = 370,115.66 : x
  2. Step 2: Convert to fraction form
    372,330.02/554,283.64 = 370,115.66/x
  3. Step 3: Cross multiply
    372,330.02x = 554,283.64 × 370,115.66
  4. Step 4: Simplify right side
    372,330.02x = 205,149,055,245.80
  5. Step 5: Solve for x
    x = 205,149,055,245.80/372,330.02
  6. Step 6: Final answer
    x = 550,987.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.