Home / 545,567.36-752,941.82-300,577.15

Finding the Fourth Proportional to 545,567.36, 752,941.82 and 300,577.15

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Solution

The fourth proportional to 545,567.36, 752,941.82 and 300,577.15 is: 414,828.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,567.36 : 752,941.82 = 300,577.15 : x
  2. Step 2: Convert to fraction form
    545,567.36/752,941.82 = 300,577.15/x
  3. Step 3: Cross multiply
    545,567.36x = 752,941.82 × 300,577.15
  4. Step 4: Simplify right side
    545,567.36x = 226,317,106,371.41
  5. Step 5: Solve for x
    x = 226,317,106,371.41/545,567.36
  6. Step 6: Final answer
    x = 414,828.90

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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.