Home / 807,912.08-1,211,871.16-246,944.40

Finding the Fourth Proportional to 807,912.08, 1,211,871.16 and 246,944.40

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Solution

The fourth proportional to 807,912.08, 1,211,871.16 and 246,944.40 is: 370,417.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,912.08 : 1,211,871.16 = 246,944.40 : x
  2. Step 2: Convert to fraction form
    807,912.08/1,211,871.16 = 246,944.40/x
  3. Step 3: Cross multiply
    807,912.08x = 1,211,871.16 × 246,944.40
  4. Step 4: Simplify right side
    807,912.08x = 299,264,796,483.50
  5. Step 5: Solve for x
    x = 299,264,796,483.50/807,912.08
  6. Step 6: Final answer
    x = 370,417.53

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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.