Home / 353,359.13-530,208.79-175,881.65

Finding the Fourth Proportional to 353,359.13, 530,208.79 and 175,881.65

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Solution

The fourth proportional to 353,359.13, 530,208.79 and 175,881.65 is: 263,907.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,359.13 : 530,208.79 = 175,881.65 : x
  2. Step 2: Convert to fraction form
    353,359.13/530,208.79 = 175,881.65/x
  3. Step 3: Cross multiply
    353,359.13x = 530,208.79 × 175,881.65
  4. Step 4: Simplify right side
    353,359.13x = 93,253,993,738.96
  5. Step 5: Solve for x
    x = 93,253,993,738.96/353,359.13
  6. Step 6: Final answer
    x = 263,907.13

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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.