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Finding the Fourth Proportional to 330,641.04, 496,101.98 and 180,706.16

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Solution

The fourth proportional to 330,641.04, 496,101.98 and 180,706.16 is: 271,135.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,641.04 : 496,101.98 = 180,706.16 : x
  2. Step 2: Convert to fraction form
    330,641.04/496,101.98 = 180,706.16/x
  3. Step 3: Cross multiply
    330,641.04x = 496,101.98 × 180,706.16
  4. Step 4: Simplify right side
    330,641.04x = 89,648,682,675.64
  5. Step 5: Solve for x
    x = 89,648,682,675.64/330,641.04
  6. Step 6: Final answer
    x = 271,135.98

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1.5x scale

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.