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Finding the Fourth Proportional to 363,390.84, 501,050.22 and 248,724.84

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Solution

The fourth proportional to 363,390.84, 501,050.22 and 248,724.84 is: 342,946.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,390.84 : 501,050.22 = 248,724.84 : x
  2. Step 2: Convert to fraction form
    363,390.84/501,050.22 = 248,724.84/x
  3. Step 3: Cross multiply
    363,390.84x = 501,050.22 × 248,724.84
  4. Step 4: Simplify right side
    363,390.84x = 124,623,635,801.47
  5. Step 5: Solve for x
    x = 124,623,635,801.47/363,390.84
  6. Step 6: Final answer
    x = 342,946.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.