Home / 770,801.09-1,156,173.84-202,177.64

Finding the Fourth Proportional to 770,801.09, 1,156,173.84 and 202,177.64

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Solution

The fourth proportional to 770,801.09, 1,156,173.84 and 202,177.64 is: 303,259.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,801.09 : 1,156,173.84 = 202,177.64 : x
  2. Step 2: Convert to fraction form
    770,801.09/1,156,173.84 = 202,177.64/x
  3. Step 3: Cross multiply
    770,801.09x = 1,156,173.84 × 202,177.64
  4. Step 4: Simplify right side
    770,801.09x = 233,752,492,620.07
  5. Step 5: Solve for x
    x = 233,752,492,620.07/770,801.09
  6. Step 6: Final answer
    x = 303,259.16

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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.