Home / 369,566.46-510,000.75-199,800.59

Finding the Fourth Proportional to 369,566.46, 510,000.75 and 199,800.59

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Solution

The fourth proportional to 369,566.46, 510,000.75 and 199,800.59 is: 275,724.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,566.46 : 510,000.75 = 199,800.59 : x
  2. Step 2: Convert to fraction form
    369,566.46/510,000.75 = 199,800.59/x
  3. Step 3: Cross multiply
    369,566.46x = 510,000.75 × 199,800.59
  4. Step 4: Simplify right side
    369,566.46x = 101,898,448,200.44
  5. Step 5: Solve for x
    x = 101,898,448,200.44/369,566.46
  6. Step 6: Final answer
    x = 275,724.29

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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.