Home / 632,600.02-948,900.64-258,623.02

Finding the Fourth Proportional to 632,600.02, 948,900.64 and 258,623.02

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Solution

The fourth proportional to 632,600.02, 948,900.64 and 258,623.02 is: 387,934.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,600.02 : 948,900.64 = 258,623.02 : x
  2. Step 2: Convert to fraction form
    632,600.02/948,900.64 = 258,623.02/x
  3. Step 3: Cross multiply
    632,600.02x = 948,900.64 × 258,623.02
  4. Step 4: Simplify right side
    632,600.02x = 245,407,549,196.73
  5. Step 5: Solve for x
    x = 245,407,549,196.73/632,600.02
  6. Step 6: Final answer
    x = 387,934.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.