Home / 467,826.75-645,600.45-252,966.30

Finding the Fourth Proportional to 467,826.75, 645,600.45 and 252,966.30

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Solution

The fourth proportional to 467,826.75, 645,600.45 and 252,966.30 is: 349,093.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,826.75 : 645,600.45 = 252,966.30 : x
  2. Step 2: Convert to fraction form
    467,826.75/645,600.45 = 252,966.30/x
  3. Step 3: Cross multiply
    467,826.75x = 645,600.45 × 252,966.30
  4. Step 4: Simplify right side
    467,826.75x = 163,315,157,114.84
  5. Step 5: Solve for x
    x = 163,315,157,114.84/467,826.75
  6. Step 6: Final answer
    x = 349,093.24

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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.