Home / 770,844.32-1,156,183.44-202,282.72

Finding the Fourth Proportional to 770,844.32, 1,156,183.44 and 202,282.72

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Solution

The fourth proportional to 770,844.32, 1,156,183.44 and 202,282.72 is: 303,402.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,844.32 : 1,156,183.44 = 202,282.72 : x
  2. Step 2: Convert to fraction form
    770,844.32/1,156,183.44 = 202,282.72/x
  3. Step 3: Cross multiply
    770,844.32x = 1,156,183.44 × 202,282.72
  4. Step 4: Simplify right side
    770,844.32x = 233,875,931,062.16
  5. Step 5: Solve for x
    x = 233,875,931,062.16/770,844.32
  6. Step 6: Final answer
    x = 303,402.29

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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.