Home / 480,122.07-662,006.43-327,250.77

Finding the Fourth Proportional to 480,122.07, 662,006.43 and 327,250.77

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Solution

The fourth proportional to 480,122.07, 662,006.43 and 327,250.77 is: 451,222.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,122.07 : 662,006.43 = 327,250.77 : x
  2. Step 2: Convert to fraction form
    480,122.07/662,006.43 = 327,250.77/x
  3. Step 3: Cross multiply
    480,122.07x = 662,006.43 × 327,250.77
  4. Step 4: Simplify right side
    480,122.07x = 216,642,113,962.45
  5. Step 5: Solve for x
    x = 216,642,113,962.45/480,122.07
  6. Step 6: Final answer
    x = 451,222.99

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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.