Home / 242,228.37-334,334.47-187,672.59

Finding the Fourth Proportional to 242,228.37, 334,334.47 and 187,672.59

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Solution

The fourth proportional to 242,228.37, 334,334.47 and 187,672.59 is: 259,034.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,228.37 : 334,334.47 = 187,672.59 : x
  2. Step 2: Convert to fraction form
    242,228.37/334,334.47 = 187,672.59/x
  3. Step 3: Cross multiply
    242,228.37x = 334,334.47 × 187,672.59
  4. Step 4: Simplify right side
    242,228.37x = 62,745,415,911.18
  5. Step 5: Solve for x
    x = 62,745,415,911.18/242,228.37
  6. Step 6: Final answer
    x = 259,034.13

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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.