Home / 349,831.29-524,784.39-97,112.83

Finding the Fourth Proportional to 349,831.29, 524,784.39 and 97,112.83

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Solution

The fourth proportional to 349,831.29, 524,784.39 and 97,112.83 is: 145,679.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,831.29 : 524,784.39 = 97,112.83 : x
  2. Step 2: Convert to fraction form
    349,831.29/524,784.39 = 97,112.83/x
  3. Step 3: Cross multiply
    349,831.29x = 524,784.39 × 97,112.83
  4. Step 4: Simplify right side
    349,831.29x = 50,963,297,252.72
  5. Step 5: Solve for x
    x = 50,963,297,252.72/349,831.29
  6. Step 6: Final answer
    x = 145,679.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.