Home / 535,132.20-802,017.90-219,232.20

Finding the Fourth Proportional to 535,132.20, 802,017.90 and 219,232.20

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Solution

The fourth proportional to 535,132.20, 802,017.90 and 219,232.20 is: 328,569.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,132.20 : 802,017.90 = 219,232.20 : x
  2. Step 2: Convert to fraction form
    535,132.20/802,017.90 = 219,232.20/x
  3. Step 3: Cross multiply
    535,132.20x = 802,017.90 × 219,232.20
  4. Step 4: Simplify right side
    535,132.20x = 175,828,148,656.38
  5. Step 5: Solve for x
    x = 175,828,148,656.38/535,132.20
  6. Step 6: Final answer
    x = 328,569.55

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1.5x scale

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.