Home / 446,347.27-669,447.01-146,831.59

Finding the Fourth Proportional to 446,347.27, 669,447.01 and 146,831.59

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Solution

The fourth proportional to 446,347.27, 669,447.01 and 146,831.59 is: 220,223.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,347.27 : 669,447.01 = 146,831.59 : x
  2. Step 2: Convert to fraction form
    446,347.27/669,447.01 = 146,831.59/x
  3. Step 3: Cross multiply
    446,347.27x = 669,447.01 × 146,831.59
  4. Step 4: Simplify right side
    446,347.27x = 98,295,968,899.05
  5. Step 5: Solve for x
    x = 98,295,968,899.05/446,347.27
  6. Step 6: Final answer
    x = 220,223.08

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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.