Home / 297,628.17-410,730.21-175,147.65

Finding the Fourth Proportional to 297,628.17, 410,730.21 and 175,147.65

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Solution

The fourth proportional to 297,628.17, 410,730.21 and 175,147.65 is: 241,705.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,628.17 : 410,730.21 = 175,147.65 : x
  2. Step 2: Convert to fraction form
    297,628.17/410,730.21 = 175,147.65/x
  3. Step 3: Cross multiply
    297,628.17x = 410,730.21 × 175,147.65
  4. Step 4: Simplify right side
    297,628.17x = 71,938,431,065.51
  5. Step 5: Solve for x
    x = 71,938,431,065.51/297,628.17
  6. Step 6: Final answer
    x = 241,705.72

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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.