Home / 369,831.26-510,363.50-200,061.74

Finding the Fourth Proportional to 369,831.26, 510,363.50 and 200,061.74

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Solution

The fourth proportional to 369,831.26, 510,363.50 and 200,061.74 is: 276,083.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,831.26 : 510,363.50 = 200,061.74 : x
  2. Step 2: Convert to fraction form
    369,831.26/510,363.50 = 200,061.74/x
  3. Step 3: Cross multiply
    369,831.26x = 510,363.50 × 200,061.74
  4. Step 4: Simplify right side
    369,831.26x = 102,104,209,842.49
  5. Step 5: Solve for x
    x = 102,104,209,842.49/369,831.26
  6. Step 6: Final answer
    x = 276,083.23

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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.