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Finding the Fourth Proportional to 624,775.32, 937,199.31 and 175,531.21

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Solution

The fourth proportional to 624,775.32, 937,199.31 and 175,531.21 is: 263,307.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,775.32 : 937,199.31 = 175,531.21 : x
  2. Step 2: Convert to fraction form
    624,775.32/937,199.31 = 175,531.21/x
  3. Step 3: Cross multiply
    624,775.32x = 937,199.31 × 175,531.21
  4. Step 4: Simplify right side
    624,775.32x = 164,507,726,552.47
  5. Step 5: Solve for x
    x = 164,507,726,552.47/624,775.32
  6. Step 6: Final answer
    x = 263,307.02

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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.