Home / 270,110.34-372,307.73-191,554.52

Finding the Fourth Proportional to 270,110.34, 372,307.73 and 191,554.52

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Solution

The fourth proportional to 270,110.34, 372,307.73 and 191,554.52 is: 264,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,110.34 : 372,307.73 = 191,554.52 : x
  2. Step 2: Convert to fraction form
    270,110.34/372,307.73 = 191,554.52/x
  3. Step 3: Cross multiply
    270,110.34x = 372,307.73 × 191,554.52
  4. Step 4: Simplify right side
    270,110.34x = 71,317,225,693.13
  5. Step 5: Solve for x
    x = 71,317,225,693.13/270,110.34
  6. Step 6: Final answer
    x = 264,029.97

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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.