Home / 537,795.96-742,144.86-296,076.12

Finding the Fourth Proportional to 537,795.96, 742,144.86 and 296,076.12

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Solution

The fourth proportional to 537,795.96, 742,144.86 and 296,076.12 is: 408,577.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,795.96 : 742,144.86 = 296,076.12 : x
  2. Step 2: Convert to fraction form
    537,795.96/742,144.86 = 296,076.12/x
  3. Step 3: Cross multiply
    537,795.96x = 742,144.86 × 296,076.12
  4. Step 4: Simplify right side
    537,795.96x = 219,731,370,626.74
  5. Step 5: Solve for x
    x = 219,731,370,626.74/537,795.96
  6. Step 6: Final answer
    x = 408,577.58

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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.