Home / 446,764.52-670,479.02-180,527.30

Finding the Fourth Proportional to 446,764.52, 670,479.02 and 180,527.30

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Solution

The fourth proportional to 446,764.52, 670,479.02 and 180,527.30 is: 270,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,764.52 : 670,479.02 = 180,527.30 : x
  2. Step 2: Convert to fraction form
    446,764.52/670,479.02 = 180,527.30/x
  3. Step 3: Cross multiply
    446,764.52x = 670,479.02 × 180,527.30
  4. Step 4: Simplify right side
    446,764.52x = 121,039,767,187.25
  5. Step 5: Solve for x
    x = 121,039,767,187.25/446,764.52
  6. Step 6: Final answer
    x = 270,925.20

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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.