Home / 429,256.28-592,253.64-268,274.86

Finding the Fourth Proportional to 429,256.28, 592,253.64 and 268,274.86

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Solution

The fourth proportional to 429,256.28, 592,253.64 and 268,274.86 is: 370,144.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,256.28 : 592,253.64 = 268,274.86 : x
  2. Step 2: Convert to fraction form
    429,256.28/592,253.64 = 268,274.86/x
  3. Step 3: Cross multiply
    429,256.28x = 592,253.64 × 268,274.86
  4. Step 4: Simplify right side
    429,256.28x = 158,886,760,874.86
  5. Step 5: Solve for x
    x = 158,886,760,874.86/429,256.28
  6. Step 6: Final answer
    x = 370,144.29

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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.