Home / 413,160.89-620,003.50-176,505.35

Finding the Fourth Proportional to 413,160.89, 620,003.50 and 176,505.35

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Solution

The fourth proportional to 413,160.89, 620,003.50 and 176,505.35 is: 264,870.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,160.89 : 620,003.50 = 176,505.35 : x
  2. Step 2: Convert to fraction form
    413,160.89/620,003.50 = 176,505.35/x
  3. Step 3: Cross multiply
    413,160.89x = 620,003.50 × 176,505.35
  4. Step 4: Simplify right side
    413,160.89x = 109,433,931,227.44
  5. Step 5: Solve for x
    x = 109,433,931,227.44/413,160.89
  6. Step 6: Final answer
    x = 264,870.02

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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.