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Finding the Fourth Proportional to 463,546.06, 695,319.09 and 253,069.18

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Solution

The fourth proportional to 463,546.06, 695,319.09 and 253,069.18 is: 379,603.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,546.06 : 695,319.09 = 253,069.18 : x
  2. Step 2: Convert to fraction form
    463,546.06/695,319.09 = 253,069.18/x
  3. Step 3: Cross multiply
    463,546.06x = 695,319.09 × 253,069.18
  4. Step 4: Simplify right side
    463,546.06x = 175,963,831,944.65
  5. Step 5: Solve for x
    x = 175,963,831,944.65/463,546.06
  6. Step 6: Final answer
    x = 379,603.77

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Similar ratio
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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.