Home / 611,172.02-843,327.50-339,241.95

Finding the Fourth Proportional to 611,172.02, 843,327.50 and 339,241.95

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Solution

The fourth proportional to 611,172.02, 843,327.50 and 339,241.95 is: 468,104.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,172.02 : 843,327.50 = 339,241.95 : x
  2. Step 2: Convert to fraction form
    611,172.02/843,327.50 = 339,241.95/x
  3. Step 3: Cross multiply
    611,172.02x = 843,327.50 × 339,241.95
  4. Step 4: Simplify right side
    611,172.02x = 286,092,063,892.42
  5. Step 5: Solve for x
    x = 286,092,063,892.42/611,172.02
  6. Step 6: Final answer
    x = 468,104.00

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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.