Home / 327,947.16-452,568.02-190,152.79

Finding the Fourth Proportional to 327,947.16, 452,568.02 and 190,152.79

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Solution

The fourth proportional to 327,947.16, 452,568.02 and 190,152.79 is: 262,411.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,947.16 : 452,568.02 = 190,152.79 : x
  2. Step 2: Convert to fraction form
    327,947.16/452,568.02 = 190,152.79/x
  3. Step 3: Cross multiply
    327,947.16x = 452,568.02 × 190,152.79
  4. Step 4: Simplify right side
    327,947.16x = 86,057,071,667.78
  5. Step 5: Solve for x
    x = 86,057,071,667.78/327,947.16
  6. Step 6: Final answer
    x = 262,411.39

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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.