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Finding the Fourth Proportional to 624,122.98, 935,622.52 and 224,482.84

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Solution

The fourth proportional to 624,122.98, 935,622.52 and 224,482.84 is: 336,522.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,122.98 : 935,622.52 = 224,482.84 : x
  2. Step 2: Convert to fraction form
    624,122.98/935,622.52 = 224,482.84/x
  3. Step 3: Cross multiply
    624,122.98x = 935,622.52 × 224,482.84
  4. Step 4: Simplify right side
    624,122.98x = 210,031,200,457.56
  5. Step 5: Solve for x
    x = 210,031,200,457.56/624,122.98
  6. Step 6: Final answer
    x = 336,522.14

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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.