Home / 535,091.10-802,377.45-298,182.30

Finding the Fourth Proportional to 535,091.10, 802,377.45 and 298,182.30

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Solution

The fourth proportional to 535,091.10, 802,377.45 and 298,182.30 is: 447,129.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,091.10 : 802,377.45 = 298,182.30 : x
  2. Step 2: Convert to fraction form
    535,091.10/802,377.45 = 298,182.30/x
  3. Step 3: Cross multiply
    535,091.10x = 802,377.45 × 298,182.30
  4. Step 4: Simplify right side
    535,091.10x = 239,254,753,509.14
  5. Step 5: Solve for x
    x = 239,254,753,509.14/535,091.10
  6. Step 6: Final answer
    x = 447,129.01

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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.