Home / 446,128.02-669,192.43-367,076.07

Finding the Fourth Proportional to 446,128.02, 669,192.43 and 367,076.07

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Solution

The fourth proportional to 446,128.02, 669,192.43 and 367,076.07 is: 550,614.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,128.02 : 669,192.43 = 367,076.07 : x
  2. Step 2: Convert to fraction form
    446,128.02/669,192.43 = 367,076.07/x
  3. Step 3: Cross multiply
    446,128.02x = 669,192.43 × 367,076.07
  4. Step 4: Simplify right side
    446,128.02x = 245,644,527,278.15
  5. Step 5: Solve for x
    x = 245,644,527,278.15/446,128.02
  6. Step 6: Final answer
    x = 550,614.43

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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.