Home / 482,666.30-724,281.69-202,160.06

Finding the Fourth Proportional to 482,666.30, 724,281.69 and 202,160.06

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Solution

The fourth proportional to 482,666.30, 724,281.69 and 202,160.06 is: 303,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,666.30 : 724,281.69 = 202,160.06 : x
  2. Step 2: Convert to fraction form
    482,666.30/724,281.69 = 202,160.06/x
  3. Step 3: Cross multiply
    482,666.30x = 724,281.69 × 202,160.06
  4. Step 4: Simplify right side
    482,666.30x = 146,420,829,907.30
  5. Step 5: Solve for x
    x = 146,420,829,907.30/482,666.30
  6. Step 6: Final answer
    x = 303,358.30

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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.