Home / 416,155.51-574,233.03-252,727.03

Finding the Fourth Proportional to 416,155.51, 574,233.03 and 252,727.03

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Solution

The fourth proportional to 416,155.51, 574,233.03 and 252,727.03 is: 348,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,155.51 : 574,233.03 = 252,727.03 : x
  2. Step 2: Convert to fraction form
    416,155.51/574,233.03 = 252,727.03/x
  3. Step 3: Cross multiply
    416,155.51x = 574,233.03 × 252,727.03
  4. Step 4: Simplify right side
    416,155.51x = 145,124,208,199.80
  5. Step 5: Solve for x
    x = 145,124,208,199.80/416,155.51
  6. Step 6: Final answer
    x = 348,725.91

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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.