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Finding the Fourth Proportional to 444,302.64, 666,385.51 and 144,782.46

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Solution

The fourth proportional to 444,302.64, 666,385.51 and 144,782.46 is: 217,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,302.64 : 666,385.51 = 144,782.46 : x
  2. Step 2: Convert to fraction form
    444,302.64/666,385.51 = 144,782.46/x
  3. Step 3: Cross multiply
    444,302.64x = 666,385.51 × 144,782.46
  4. Step 4: Simplify right side
    444,302.64x = 96,480,929,752.27
  5. Step 5: Solve for x
    x = 96,480,929,752.27/444,302.64
  6. Step 6: Final answer
    x = 217,151.38

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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.