Home / 352,488.30-484,563.45-303,250.05

Finding the Fourth Proportional to 352,488.30, 484,563.45 and 303,250.05

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Solution

The fourth proportional to 352,488.30, 484,563.45 and 303,250.05 is: 416,875.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,488.30 : 484,563.45 = 303,250.05 : x
  2. Step 2: Convert to fraction form
    352,488.30/484,563.45 = 303,250.05/x
  3. Step 3: Cross multiply
    352,488.30x = 484,563.45 × 303,250.05
  4. Step 4: Simplify right side
    352,488.30x = 146,943,886,501.61
  5. Step 5: Solve for x
    x = 146,943,886,501.61/352,488.30
  6. Step 6: Final answer
    x = 416,875.93

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.