Home / 302,070.28-416,699.94-181,153.48

Finding the Fourth Proportional to 302,070.28, 416,699.94 and 181,153.48

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Solution

The fourth proportional to 302,070.28, 416,699.94 and 181,153.48 is: 249,897.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,070.28 : 416,699.94 = 181,153.48 : x
  2. Step 2: Convert to fraction form
    302,070.28/416,699.94 = 181,153.48/x
  3. Step 3: Cross multiply
    302,070.28x = 416,699.94 × 181,153.48
  4. Step 4: Simplify right side
    302,070.28x = 75,486,644,246.79
  5. Step 5: Solve for x
    x = 75,486,644,246.79/302,070.28
  6. Step 6: Final answer
    x = 249,897.62

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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.