Home / 446,761.04-670,132.34-147,259.59

Finding the Fourth Proportional to 446,761.04, 670,132.34 and 147,259.59

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Solution

The fourth proportional to 446,761.04, 670,132.34 and 147,259.59 is: 220,886.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,761.04 : 670,132.34 = 147,259.59 : x
  2. Step 2: Convert to fraction form
    446,761.04/670,132.34 = 147,259.59/x
  3. Step 3: Cross multiply
    446,761.04x = 670,132.34 × 147,259.59
  4. Step 4: Simplify right side
    446,761.04x = 98,683,416,591.31
  5. Step 5: Solve for x
    x = 98,683,416,591.31/446,761.04
  6. Step 6: Final answer
    x = 220,886.35

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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.