Home / 369,592.08-510,037.02-199,826.22

Finding the Fourth Proportional to 369,592.08, 510,037.02 and 199,826.22

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Solution

The fourth proportional to 369,592.08, 510,037.02 and 199,826.22 is: 275,760.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,592.08 : 510,037.02 = 199,826.22 : x
  2. Step 2: Convert to fraction form
    369,592.08/510,037.02 = 199,826.22/x
  3. Step 3: Cross multiply
    369,592.08x = 510,037.02 × 199,826.22
  4. Step 4: Simplify right side
    369,592.08x = 101,918,769,766.66
  5. Step 5: Solve for x
    x = 101,918,769,766.66/369,592.08
  6. Step 6: Final answer
    x = 275,760.16

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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.