Home / 493,164.06-680,527.63-302,151.48

Finding the Fourth Proportional to 493,164.06, 680,527.63 and 302,151.48

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Solution

The fourth proportional to 493,164.06, 680,527.63 and 302,151.48 is: 416,945.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,164.06 : 680,527.63 = 302,151.48 : x
  2. Step 2: Convert to fraction form
    493,164.06/680,527.63 = 302,151.48/x
  3. Step 3: Cross multiply
    493,164.06x = 680,527.63 × 302,151.48
  4. Step 4: Simplify right side
    493,164.06x = 205,622,430,585.39
  5. Step 5: Solve for x
    x = 205,622,430,585.39/493,164.06
  6. Step 6: Final answer
    x = 416,945.29

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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.