Home / 346,029.17-477,520.31-195,126.17

Finding the Fourth Proportional to 346,029.17, 477,520.31 and 195,126.17

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Solution

The fourth proportional to 346,029.17, 477,520.31 and 195,126.17 is: 269,274.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,029.17 : 477,520.31 = 195,126.17 : x
  2. Step 2: Convert to fraction form
    346,029.17/477,520.31 = 195,126.17/x
  3. Step 3: Cross multiply
    346,029.17x = 477,520.31 × 195,126.17
  4. Step 4: Simplify right side
    346,029.17x = 93,176,707,287.73
  5. Step 5: Solve for x
    x = 93,176,707,287.73/346,029.17
  6. Step 6: Final answer
    x = 269,274.14

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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.