Home / 432,512.48-648,698.28-151,964.24

Finding the Fourth Proportional to 432,512.48, 648,698.28 and 151,964.24

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Solution

The fourth proportional to 432,512.48, 648,698.28 and 151,964.24 is: 227,921.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,512.48 : 648,698.28 = 151,964.24 : x
  2. Step 2: Convert to fraction form
    432,512.48/648,698.28 = 151,964.24/x
  3. Step 3: Cross multiply
    432,512.48x = 648,698.28 × 151,964.24
  4. Step 4: Simplify right side
    432,512.48x = 98,578,941,109.51
  5. Step 5: Solve for x
    x = 98,578,941,109.51/432,512.48
  6. Step 6: Final answer
    x = 227,921.61

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1.5x scale

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.