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Finding the Fourth Proportional to 604,459.28, 834,164.52 and 332,549.84

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Solution

The fourth proportional to 604,459.28, 834,164.52 and 332,549.84 is: 458,924.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,459.28 : 834,164.52 = 332,549.84 : x
  2. Step 2: Convert to fraction form
    604,459.28/834,164.52 = 332,549.84/x
  3. Step 3: Cross multiply
    604,459.28x = 834,164.52 × 332,549.84
  4. Step 4: Simplify right side
    604,459.28x = 277,401,277,659.68
  5. Step 5: Solve for x
    x = 277,401,277,659.68/604,459.28
  6. Step 6: Final answer
    x = 458,924.67

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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.