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Finding the Third Proportional to 370,056 and 528,792

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Solution

The third proportional to 370,056 and 528,792 is: 755,618.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,056 : 528,792 = 528,792 : x
  2. Step 2: Convert to fraction form
    370,056/528,792 = 528,792/x
  3. Step 3: Cross multiply
    370,056x = 528,792 × 528,792
  4. Step 4: Simplify right side
    370,056x = 279,620,979,264
  5. Step 5: Solve for x
    x = 279,620,979,264/370,056
  6. Step 6: Final answer
    x = 755,618.01

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.