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Finding the Fourth Proportional to 302,107.96, 416,875.62 and 181,254.52

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Solution

The fourth proportional to 302,107.96, 416,875.62 and 181,254.52 is: 250,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,107.96 : 416,875.62 = 181,254.52 : x
  2. Step 2: Convert to fraction form
    302,107.96/416,875.62 = 181,254.52/x
  3. Step 3: Cross multiply
    302,107.96x = 416,875.62 × 181,254.52
  4. Step 4: Simplify right side
    302,107.96x = 75,560,590,402.80
  5. Step 5: Solve for x
    x = 75,560,590,402.80/302,107.96
  6. Step 6: Final answer
    x = 250,111.22

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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.