Home / 849,242.94-1,273,933.56-242,077.70

Finding the Fourth Proportional to 849,242.94, 1,273,933.56 and 242,077.70

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Solution

The fourth proportional to 849,242.94, 1,273,933.56 and 242,077.70 is: 363,136.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,242.94 : 1,273,933.56 = 242,077.70 : x
  2. Step 2: Convert to fraction form
    849,242.94/1,273,933.56 = 242,077.70/x
  3. Step 3: Cross multiply
    849,242.94x = 1,273,933.56 × 242,077.70
  4. Step 4: Simplify right side
    849,242.94x = 308,390,906,157.61
  5. Step 5: Solve for x
    x = 308,390,906,157.61/849,242.94
  6. Step 6: Final answer
    x = 363,136.26

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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.