Home / 460,820.24-636,052.20-300,116.24

Finding the Fourth Proportional to 460,820.24, 636,052.20 and 300,116.24

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Solution

The fourth proportional to 460,820.24, 636,052.20 and 300,116.24 is: 414,238.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,820.24 : 636,052.20 = 300,116.24 : x
  2. Step 2: Convert to fraction form
    460,820.24/636,052.20 = 300,116.24/x
  3. Step 3: Cross multiply
    460,820.24x = 636,052.20 × 300,116.24
  4. Step 4: Simplify right side
    460,820.24x = 190,889,594,707.73
  5. Step 5: Solve for x
    x = 190,889,594,707.73/460,820.24
  6. Step 6: Final answer
    x = 414,238.74

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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.