Home / 682,225.36-941,454.50-376,295.17

Finding the Fourth Proportional to 682,225.36, 941,454.50 and 376,295.17

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Solution

The fourth proportional to 682,225.36, 941,454.50 and 376,295.17 is: 519,278.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,225.36 : 941,454.50 = 376,295.17 : x
  2. Step 2: Convert to fraction form
    682,225.36/941,454.50 = 376,295.17/x
  3. Step 3: Cross multiply
    682,225.36x = 941,454.50 × 376,295.17
  4. Step 4: Simplify right side
    682,225.36x = 354,264,781,124.77
  5. Step 5: Solve for x
    x = 354,264,781,124.77/682,225.36
  6. Step 6: Final answer
    x = 519,278.24

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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.