Home / 769,743.40-1,154,410.30-237,263.40

Finding the Fourth Proportional to 769,743.40, 1,154,410.30 and 237,263.40

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Solution

The fourth proportional to 769,743.40, 1,154,410.30 and 237,263.40 is: 355,831.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,743.40 : 1,154,410.30 = 237,263.40 : x
  2. Step 2: Convert to fraction form
    769,743.40/1,154,410.30 = 237,263.40/x
  3. Step 3: Cross multiply
    769,743.40x = 1,154,410.30 × 237,263.40
  4. Step 4: Simplify right side
    769,743.40x = 273,899,312,773.02
  5. Step 5: Solve for x
    x = 273,899,312,773.02/769,743.40
  6. Step 6: Final answer
    x = 355,831.97

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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.