Home / 631,338.27-947,147.34-182,024.08

Finding the Fourth Proportional to 631,338.27, 947,147.34 and 182,024.08

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Solution

The fourth proportional to 631,338.27, 947,147.34 and 182,024.08 is: 273,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,338.27 : 947,147.34 = 182,024.08 : x
  2. Step 2: Convert to fraction form
    631,338.27/947,147.34 = 182,024.08/x
  3. Step 3: Cross multiply
    631,338.27x = 947,147.34 × 182,024.08
  4. Step 4: Simplify right side
    631,338.27x = 172,403,623,187.95
  5. Step 5: Solve for x
    x = 172,403,623,187.95/631,338.27
  6. Step 6: Final answer
    x = 273,076.47

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1.5x scale

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.