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Finding the Fourth Proportional to 245,025, 337,084.74 and 234,527.40

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Solution

The fourth proportional to 245,025, 337,084.74 and 234,527.40 is: 322,643.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,025 : 337,084.74 = 234,527.40 : x
  2. Step 2: Convert to fraction form
    245,025/337,084.74 = 234,527.40/x
  3. Step 3: Cross multiply
    245,025x = 337,084.74 × 234,527.40
  4. Step 4: Simplify right side
    245,025x = 79,055,607,651.88
  5. Step 5: Solve for x
    x = 79,055,607,651.88/245,025
  6. Step 6: Final answer
    x = 322,643.03

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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.