Home / 446,828.27-670,719.89-180,762.71

Finding the Fourth Proportional to 446,828.27, 670,719.89 and 180,762.71

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Solution

The fourth proportional to 446,828.27, 670,719.89 and 180,762.71 is: 271,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,828.27 : 670,719.89 = 180,762.71 : x
  2. Step 2: Convert to fraction form
    446,828.27/670,719.89 = 180,762.71/x
  3. Step 3: Cross multiply
    446,828.27x = 670,719.89 × 180,762.71
  4. Step 4: Simplify right side
    446,828.27x = 121,241,142,065.61
  5. Step 5: Solve for x
    x = 121,241,142,065.61/446,828.27
  6. Step 6: Final answer
    x = 271,337.23

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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.