Home / 804,543.40-1,206,977.10-235,923.40

Finding the Fourth Proportional to 804,543.40, 1,206,977.10 and 235,923.40

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Solution

The fourth proportional to 804,543.40, 1,206,977.10 and 235,923.40 is: 353,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,543.40 : 1,206,977.10 = 235,923.40 : x
  2. Step 2: Convert to fraction form
    804,543.40/1,206,977.10 = 235,923.40/x
  3. Step 3: Cross multiply
    804,543.40x = 1,206,977.10 × 235,923.40
  4. Step 4: Simplify right side
    804,543.40x = 284,754,141,154.14
  5. Step 5: Solve for x
    x = 284,754,141,154.14/804,543.40
  6. Step 6: Final answer
    x = 353,932.60

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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.