Home / 556,243.23-834,322.90-177,148.65

Finding the Fourth Proportional to 556,243.23, 834,322.90 and 177,148.65

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Solution

The fourth proportional to 556,243.23, 834,322.90 and 177,148.65 is: 265,709.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,243.23 : 834,322.90 = 177,148.65 : x
  2. Step 2: Convert to fraction form
    556,243.23/834,322.90 = 177,148.65/x
  3. Step 3: Cross multiply
    556,243.23x = 834,322.90 × 177,148.65
  4. Step 4: Simplify right side
    556,243.23x = 147,799,175,399.09
  5. Step 5: Solve for x
    x = 147,799,175,399.09/556,243.23
  6. Step 6: Final answer
    x = 265,709.62

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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.