Home / 441,726.30-609,565.67-269,931.53

Finding the Fourth Proportional to 441,726.30, 609,565.67 and 269,931.53

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Solution

The fourth proportional to 441,726.30, 609,565.67 and 269,931.53 is: 372,495.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,726.30 : 609,565.67 = 269,931.53 : x
  2. Step 2: Convert to fraction form
    441,726.30/609,565.67 = 269,931.53/x
  3. Step 3: Cross multiply
    441,726.30x = 609,565.67 × 269,931.53
  4. Step 4: Simplify right side
    441,726.30x = 164,540,989,541.09
  5. Step 5: Solve for x
    x = 164,540,989,541.09/441,726.30
  6. Step 6: Final answer
    x = 372,495.34

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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.