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Finding the Fourth Proportional to 526,637.03, 726,846.03 and 322,801.34

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Solution

The fourth proportional to 526,637.03, 726,846.03 and 322,801.34 is: 445,519.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,637.03 : 726,846.03 = 322,801.34 : x
  2. Step 2: Convert to fraction form
    526,637.03/726,846.03 = 322,801.34/x
  3. Step 3: Cross multiply
    526,637.03x = 726,846.03 × 322,801.34
  4. Step 4: Simplify right side
    526,637.03x = 234,626,868,823.45
  5. Step 5: Solve for x
    x = 234,626,868,823.45/526,637.03
  6. Step 6: Final answer
    x = 445,519.13

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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.