Home / 608,828.59-913,095.26-253,648.85

Finding the Fourth Proportional to 608,828.59, 913,095.26 and 253,648.85

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Solution

The fourth proportional to 608,828.59, 913,095.26 and 253,648.85 is: 380,411.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    608,828.59 : 913,095.26 = 253,648.85 : x
  2. Step 2: Convert to fraction form
    608,828.59/913,095.26 = 253,648.85/x
  3. Step 3: Cross multiply
    608,828.59x = 913,095.26 × 253,648.85
  4. Step 4: Simplify right side
    608,828.59x = 231,605,563,653.95
  5. Step 5: Solve for x
    x = 231,605,563,653.95/608,828.59
  6. Step 6: Final answer
    x = 380,411.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.