Home / 268,301.85-370,291.55-173,085.54

Finding the Fourth Proportional to 268,301.85, 370,291.55 and 173,085.54

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Solution

The fourth proportional to 268,301.85, 370,291.55 and 173,085.54 is: 238,880.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,301.85 : 370,291.55 = 173,085.54 : x
  2. Step 2: Convert to fraction form
    268,301.85/370,291.55 = 173,085.54/x
  3. Step 3: Cross multiply
    268,301.85x = 370,291.55 × 173,085.54
  4. Step 4: Simplify right side
    268,301.85x = 64,092,112,889.19
  5. Step 5: Solve for x
    x = 64,092,112,889.19/268,301.85
  6. Step 6: Final answer
    x = 238,880.62

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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.