Home / 804,597.30-1,206,895.95-243,631.80

Finding the Fourth Proportional to 804,597.30, 1,206,895.95 and 243,631.80

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Solution

The fourth proportional to 804,597.30, 1,206,895.95 and 243,631.80 is: 365,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,597.30 : 1,206,895.95 = 243,631.80 : x
  2. Step 2: Convert to fraction form
    804,597.30/1,206,895.95 = 243,631.80/x
  3. Step 3: Cross multiply
    804,597.30x = 1,206,895.95 × 243,631.80
  4. Step 4: Simplify right side
    804,597.30x = 294,038,232,711.21
  5. Step 5: Solve for x
    x = 294,038,232,711.21/804,597.30
  6. Step 6: Final answer
    x = 365,447.70

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Similar ratio
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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.