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Finding the Fourth Proportional to 449,595.60, 674,771.76 and 224,888.64

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Solution

The fourth proportional to 449,595.60, 674,771.76 and 224,888.64 is: 337,522.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,595.60 : 674,771.76 = 224,888.64 : x
  2. Step 2: Convert to fraction form
    449,595.60/674,771.76 = 224,888.64/x
  3. Step 3: Cross multiply
    449,595.60x = 674,771.76 × 224,888.64
  4. Step 4: Simplify right side
    449,595.60x = 151,748,503,416.81
  5. Step 5: Solve for x
    x = 151,748,503,416.81/449,595.60
  6. Step 6: Final answer
    x = 337,522.22

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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.