Home / 410,782.13-616,250.95-189,166.13

Finding the Fourth Proportional to 410,782.13, 616,250.95 and 189,166.13

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Solution

The fourth proportional to 410,782.13, 616,250.95 and 189,166.13 is: 283,785.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,782.13 : 616,250.95 = 189,166.13 : x
  2. Step 2: Convert to fraction form
    410,782.13/616,250.95 = 189,166.13/x
  3. Step 3: Cross multiply
    410,782.13x = 616,250.95 × 189,166.13
  4. Step 4: Simplify right side
    410,782.13x = 116,573,803,766.15
  5. Step 5: Solve for x
    x = 116,573,803,766.15/410,782.13
  6. Step 6: Final answer
    x = 283,785.00

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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.