Home / 329,569.02-454,787.46-186,320.52

Finding the Fourth Proportional to 329,569.02, 454,787.46 and 186,320.52

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Solution

The fourth proportional to 329,569.02, 454,787.46 and 186,320.52 is: 257,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,569.02 : 454,787.46 = 186,320.52 : x
  2. Step 2: Convert to fraction form
    329,569.02/454,787.46 = 186,320.52/x
  3. Step 3: Cross multiply
    329,569.02x = 454,787.46 × 186,320.52
  4. Step 4: Simplify right side
    329,569.02x = 84,736,236,036.68
  5. Step 5: Solve for x
    x = 84,736,236,036.68/329,569.02
  6. Step 6: Final answer
    x = 257,112.26

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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.