Home / 929,480.80-1,394,192.40-264,632.80

Finding the Fourth Proportional to 929,480.80, 1,394,192.40 and 264,632.80

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Solution

The fourth proportional to 929,480.80, 1,394,192.40 and 264,632.80 is: 396,941.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,480.80 : 1,394,192.40 = 264,632.80 : x
  2. Step 2: Convert to fraction form
    929,480.80/1,394,192.40 = 264,632.80/x
  3. Step 3: Cross multiply
    929,480.80x = 1,394,192.40 × 264,632.80
  4. Step 4: Simplify right side
    929,480.80x = 368,949,038,550.72
  5. Step 5: Solve for x
    x = 368,949,038,550.72/929,480.80
  6. Step 6: Final answer
    x = 396,941.00

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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.