Home / 356,208.22-534,430.56-116,329.95

Finding the Fourth Proportional to 356,208.22, 534,430.56 and 116,329.95

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Solution

The fourth proportional to 356,208.22, 534,430.56 and 116,329.95 is: 174,533.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,208.22 : 534,430.56 = 116,329.95 : x
  2. Step 2: Convert to fraction form
    356,208.22/534,430.56 = 116,329.95/x
  3. Step 3: Cross multiply
    356,208.22x = 534,430.56 × 116,329.95
  4. Step 4: Simplify right side
    356,208.22x = 62,170,277,069.47
  5. Step 5: Solve for x
    x = 62,170,277,069.47/356,208.22
  6. Step 6: Final answer
    x = 174,533.53

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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.