Home / 769,864.92-1,154,723.04-237,242.94

Finding the Fourth Proportional to 769,864.92, 1,154,723.04 and 237,242.94

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Solution

The fourth proportional to 769,864.92, 1,154,723.04 and 237,242.94 is: 355,841.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,864.92 : 1,154,723.04 = 237,242.94 : x
  2. Step 2: Convert to fraction form
    769,864.92/1,154,723.04 = 237,242.94/x
  3. Step 3: Cross multiply
    769,864.92x = 1,154,723.04 × 237,242.94
  4. Step 4: Simplify right side
    769,864.92x = 273,949,888,895.34
  5. Step 5: Solve for x
    x = 273,949,888,895.34/769,864.92
  6. Step 6: Final answer
    x = 355,841.50

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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.