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Finding the Fourth Proportional to 373,248.20, 559,872.30 and 207,360.20

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Solution

The fourth proportional to 373,248.20, 559,872.30 and 207,360.20 is: 311,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,248.20 : 559,872.30 = 207,360.20 : x
  2. Step 2: Convert to fraction form
    373,248.20/559,872.30 = 207,360.20/x
  3. Step 3: Cross multiply
    373,248.20x = 559,872.30 × 207,360.20
  4. Step 4: Simplify right side
    373,248.20x = 116,095,232,102.46
  5. Step 5: Solve for x
    x = 116,095,232,102.46/373,248.20
  6. Step 6: Final answer
    x = 311,040.30

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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.