Home / 442,831.84-611,110.32-241,632.16

Finding the Fourth Proportional to 442,831.84, 611,110.32 and 241,632.16

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Solution

The fourth proportional to 442,831.84, 611,110.32 and 241,632.16 is: 333,453.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,831.84 : 611,110.32 = 241,632.16 : x
  2. Step 2: Convert to fraction form
    442,831.84/611,110.32 = 241,632.16/x
  3. Step 3: Cross multiply
    442,831.84x = 611,110.32 × 241,632.16
  4. Step 4: Simplify right side
    442,831.84x = 147,663,906,619.89
  5. Step 5: Solve for x
    x = 147,663,906,619.89/442,831.84
  6. Step 6: Final answer
    x = 333,453.68

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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.