Home / 350,541.40-483,674.94-207,305.56

Finding the Fourth Proportional to 350,541.40, 483,674.94 and 207,305.56

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Solution

The fourth proportional to 350,541.40, 483,674.94 and 207,305.56 is: 286,038.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,541.40 : 483,674.94 = 207,305.56 : x
  2. Step 2: Convert to fraction form
    350,541.40/483,674.94 = 207,305.56/x
  3. Step 3: Cross multiply
    350,541.40x = 483,674.94 × 207,305.56
  4. Step 4: Simplify right side
    350,541.40x = 100,268,504,294.67
  5. Step 5: Solve for x
    x = 100,268,504,294.67/350,541.40
  6. Step 6: Final answer
    x = 286,038.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.