Home / 249,992.16-344,630.56-178,247.76

Finding the Fourth Proportional to 249,992.16, 344,630.56 and 178,247.76

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Solution

The fourth proportional to 249,992.16, 344,630.56 and 178,247.76 is: 245,726.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,992.16 : 344,630.56 = 178,247.76 : x
  2. Step 2: Convert to fraction form
    249,992.16/344,630.56 = 178,247.76/x
  3. Step 3: Cross multiply
    249,992.16x = 344,630.56 × 178,247.76
  4. Step 4: Simplify right side
    249,992.16x = 61,429,625,347.55
  5. Step 5: Solve for x
    x = 61,429,625,347.55/249,992.16
  6. Step 6: Final answer
    x = 245,726.21

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1.5x scale

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.