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Finding the Fourth Proportional to 601,339.02, 829,848.06 and 329,416.67

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Solution

The fourth proportional to 601,339.02, 829,848.06 and 329,416.67 is: 454,595.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,339.02 : 829,848.06 = 329,416.67 : x
  2. Step 2: Convert to fraction form
    601,339.02/829,848.06 = 329,416.67/x
  3. Step 3: Cross multiply
    601,339.02x = 829,848.06 × 329,416.67
  4. Step 4: Simplify right side
    601,339.02x = 273,365,780,381.92
  5. Step 5: Solve for x
    x = 273,365,780,381.92/601,339.02
  6. Step 6: Final answer
    x = 454,595.11

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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.