Home / 346,324.28-477,934.97-191,275.16

Finding the Fourth Proportional to 346,324.28, 477,934.97 and 191,275.16

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Solution

The fourth proportional to 346,324.28, 477,934.97 and 191,275.16 is: 263,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,324.28 : 477,934.97 = 191,275.16 : x
  2. Step 2: Convert to fraction form
    346,324.28/477,934.97 = 191,275.16/x
  3. Step 3: Cross multiply
    346,324.28x = 477,934.97 × 191,275.16
  4. Step 4: Simplify right side
    346,324.28x = 91,417,084,510.29
  5. Step 5: Solve for x
    x = 91,417,084,510.29/346,324.28
  6. Step 6: Final answer
    x = 263,963.84

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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.