Home / 327,675.47-452,083.73-191,613.02

Finding the Fourth Proportional to 327,675.47, 452,083.73 and 191,613.02

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Solution

The fourth proportional to 327,675.47, 452,083.73 and 191,613.02 is: 264,362.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,675.47 : 452,083.73 = 191,613.02 : x
  2. Step 2: Convert to fraction form
    327,675.47/452,083.73 = 191,613.02/x
  3. Step 3: Cross multiply
    327,675.47x = 452,083.73 × 191,613.02
  4. Step 4: Simplify right side
    327,675.47x = 86,625,129,688.86
  5. Step 5: Solve for x
    x = 86,625,129,688.86/327,675.47
  6. Step 6: Final answer
    x = 264,362.57

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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.