Home / 249,183.26-344,322.70-177,438.72

Finding the Fourth Proportional to 249,183.26, 344,322.70 and 177,438.72

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Solution

The fourth proportional to 249,183.26, 344,322.70 and 177,438.72 is: 245,185.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,183.26 : 344,322.70 = 177,438.72 : x
  2. Step 2: Convert to fraction form
    249,183.26/344,322.70 = 177,438.72/x
  3. Step 3: Cross multiply
    249,183.26x = 344,322.70 × 177,438.72
  4. Step 4: Simplify right side
    249,183.26x = 61,096,179,709.44
  5. Step 5: Solve for x
    x = 61,096,179,709.44/249,183.26
  6. Step 6: Final answer
    x = 245,185.74

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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.