Home / 545,894.16-819,301.32-230,577.36

Finding the Fourth Proportional to 545,894.16, 819,301.32 and 230,577.36

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Solution

The fourth proportional to 545,894.16, 819,301.32 and 230,577.36 is: 346,060.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,894.16 : 819,301.32 = 230,577.36 : x
  2. Step 2: Convert to fraction form
    545,894.16/819,301.32 = 230,577.36/x
  3. Step 3: Cross multiply
    545,894.16x = 819,301.32 × 230,577.36
  4. Step 4: Simplify right side
    545,894.16x = 188,912,335,410.12
  5. Step 5: Solve for x
    x = 188,912,335,410.12/545,894.16
  6. Step 6: Final answer
    x = 346,060.37

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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.