Home / 369,831.60-510,365.88-200,064.24

Finding the Fourth Proportional to 369,831.60, 510,365.88 and 200,064.24

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Solution

The fourth proportional to 369,831.60, 510,365.88 and 200,064.24 is: 276,087.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,831.60 : 510,365.88 = 200,064.24 : x
  2. Step 2: Convert to fraction form
    369,831.60/510,365.88 = 200,064.24/x
  3. Step 3: Cross multiply
    369,831.60x = 510,365.88 × 200,064.24
  4. Step 4: Simplify right side
    369,831.60x = 102,105,961,904.13
  5. Step 5: Solve for x
    x = 102,105,961,904.13/369,831.60
  6. Step 6: Final answer
    x = 276,087.72

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1.5x scale

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.