Home / 254,580.63-351,332.20-141,403.38

Finding the Fourth Proportional to 254,580.63, 351,332.20 and 141,403.38

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Solution

The fourth proportional to 254,580.63, 351,332.20 and 141,403.38 is: 195,142.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,580.63 : 351,332.20 = 141,403.38 : x
  2. Step 2: Convert to fraction form
    254,580.63/351,332.20 = 141,403.38/x
  3. Step 3: Cross multiply
    254,580.63x = 351,332.20 × 141,403.38
  4. Step 4: Simplify right side
    254,580.63x = 49,679,560,582.84
  5. Step 5: Solve for x
    x = 49,679,560,582.84/254,580.63
  6. Step 6: Final answer
    x = 195,142.74

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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.