Home / 295,318.20-442,977.30-202,006.20

Finding the Fourth Proportional to 295,318.20, 442,977.30 and 202,006.20

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Solution

The fourth proportional to 295,318.20, 442,977.30 and 202,006.20 is: 303,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,318.20 : 442,977.30 = 202,006.20 : x
  2. Step 2: Convert to fraction form
    295,318.20/442,977.30 = 202,006.20/x
  3. Step 3: Cross multiply
    295,318.20x = 442,977.30 × 202,006.20
  4. Step 4: Simplify right side
    295,318.20x = 89,484,161,059.26
  5. Step 5: Solve for x
    x = 89,484,161,059.26/295,318.20
  6. Step 6: Final answer
    x = 303,009.30

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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.