Home / 330,037.04-494,976.20-152,373.36

Finding the Fourth Proportional to 330,037.04, 494,976.20 and 152,373.36

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Solution

The fourth proportional to 330,037.04, 494,976.20 and 152,373.36 is: 228,523.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,037.04 : 494,976.20 = 152,373.36 : x
  2. Step 2: Convert to fraction form
    330,037.04/494,976.20 = 152,373.36/x
  3. Step 3: Cross multiply
    330,037.04x = 494,976.20 × 152,373.36
  4. Step 4: Simplify right side
    330,037.04x = 75,421,186,714.03
  5. Step 5: Solve for x
    x = 75,421,186,714.03/330,037.04
  6. Step 6: Final answer
    x = 228,523.40

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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.