Home / 265,463.21-366,327.39-155,092.08

Finding the Fourth Proportional to 265,463.21, 366,327.39 and 155,092.08

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Solution

The fourth proportional to 265,463.21, 366,327.39 and 155,092.08 is: 214,020.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,463.21 : 366,327.39 = 155,092.08 : x
  2. Step 2: Convert to fraction form
    265,463.21/366,327.39 = 155,092.08/x
  3. Step 3: Cross multiply
    265,463.21x = 366,327.39 × 155,092.08
  4. Step 4: Simplify right side
    265,463.21x = 56,814,478,831.39
  5. Step 5: Solve for x
    x = 56,814,478,831.39/265,463.21
  6. Step 6: Final answer
    x = 214,020.16

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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.