Home / 416,076.55-574,184.37-225,089.89

Finding the Fourth Proportional to 416,076.55, 574,184.37 and 225,089.89

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Solution

The fourth proportional to 416,076.55, 574,184.37 and 225,089.89 is: 310,623.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,076.55 : 574,184.37 = 225,089.89 : x
  2. Step 2: Convert to fraction form
    416,076.55/574,184.37 = 225,089.89/x
  3. Step 3: Cross multiply
    416,076.55x = 574,184.37 × 225,089.89
  4. Step 4: Simplify right side
    416,076.55x = 129,243,096,683.02
  5. Step 5: Solve for x
    x = 129,243,096,683.02/416,076.55
  6. Step 6: Final answer
    x = 310,623.36

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1.5x scale

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.