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Finding the Fourth Proportional to 595,294.22, 821,478.12 and 337,165.04

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Solution

The fourth proportional to 595,294.22, 821,478.12 and 337,165.04 is: 465,271.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,294.22 : 821,478.12 = 337,165.04 : x
  2. Step 2: Convert to fraction form
    595,294.22/821,478.12 = 337,165.04/x
  3. Step 3: Cross multiply
    595,294.22x = 821,478.12 × 337,165.04
  4. Step 4: Simplify right side
    595,294.22x = 276,973,703,188.93
  5. Step 5: Solve for x
    x = 276,973,703,188.93/595,294.22
  6. Step 6: Final answer
    x = 465,271.95

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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.