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Finding the Fourth Proportional to 604,800.99, 834,625.44 and 329,159.88

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Solution

The fourth proportional to 604,800.99, 834,625.44 and 329,159.88 is: 454,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,800.99 : 834,625.44 = 329,159.88 : x
  2. Step 2: Convert to fraction form
    604,800.99/834,625.44 = 329,159.88/x
  3. Step 3: Cross multiply
    604,800.99x = 834,625.44 × 329,159.88
  4. Step 4: Simplify right side
    604,800.99x = 274,725,209,675.35
  5. Step 5: Solve for x
    x = 274,725,209,675.35/604,800.99
  6. Step 6: Final answer
    x = 454,240.67

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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.