Home / 366,918.19-506,348.01-214,061.47

Finding the Fourth Proportional to 366,918.19, 506,348.01 and 214,061.47

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Solution

The fourth proportional to 366,918.19, 506,348.01 and 214,061.47 is: 295,405.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,918.19 : 506,348.01 = 214,061.47 : x
  2. Step 2: Convert to fraction form
    366,918.19/506,348.01 = 214,061.47/x
  3. Step 3: Cross multiply
    366,918.19x = 506,348.01 × 214,061.47
  4. Step 4: Simplify right side
    366,918.19x = 108,389,598,086.31
  5. Step 5: Solve for x
    x = 108,389,598,086.31/366,918.19
  6. Step 6: Final answer
    x = 295,405.36

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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.