Home / 514,152.04-709,537.26-296,240.56

Finding the Fourth Proportional to 514,152.04, 709,537.26 and 296,240.56

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Solution

The fourth proportional to 514,152.04, 709,537.26 and 296,240.56 is: 408,816.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,152.04 : 709,537.26 = 296,240.56 : x
  2. Step 2: Convert to fraction form
    514,152.04/709,537.26 = 296,240.56/x
  3. Step 3: Cross multiply
    514,152.04x = 709,537.26 × 296,240.56
  4. Step 4: Simplify right side
    514,152.04x = 210,193,715,243.27
  5. Step 5: Solve for x
    x = 210,193,715,243.27/514,152.04
  6. Step 6: Final answer
    x = 408,816.26

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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.