Home / 351,332.04-484,841.56-206,140.29

Finding the Fourth Proportional to 351,332.04, 484,841.56 and 206,140.29

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Solution

The fourth proportional to 351,332.04, 484,841.56 and 206,140.29 is: 284,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,332.04 : 484,841.56 = 206,140.29 : x
  2. Step 2: Convert to fraction form
    351,332.04/484,841.56 = 206,140.29/x
  3. Step 3: Cross multiply
    351,332.04x = 484,841.56 × 206,140.29
  4. Step 4: Simplify right side
    351,332.04x = 99,945,381,858.28
  5. Step 5: Solve for x
    x = 99,945,381,858.28/351,332.04
  6. Step 6: Final answer
    x = 284,475.57

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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.