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Finding the Fourth Proportional to 552,323.20, 828,476.34 and 248,502.76

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Solution

The fourth proportional to 552,323.20, 828,476.34 and 248,502.76 is: 372,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,323.20 : 828,476.34 = 248,502.76 : x
  2. Step 2: Convert to fraction form
    552,323.20/828,476.34 = 248,502.76/x
  3. Step 3: Cross multiply
    552,323.20x = 828,476.34 × 248,502.76
  4. Step 4: Simplify right side
    552,323.20x = 205,878,657,084.70
  5. Step 5: Solve for x
    x = 205,878,657,084.70/552,323.20
  6. Step 6: Final answer
    x = 372,750.33

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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.