Home / 429,833.42-592,986.16-268,408.21

Finding the Fourth Proportional to 429,833.42, 592,986.16 and 268,408.21

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Solution

The fourth proportional to 429,833.42, 592,986.16 and 268,408.21 is: 370,288.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,833.42 : 592,986.16 = 268,408.21 : x
  2. Step 2: Convert to fraction form
    429,833.42/592,986.16 = 268,408.21/x
  3. Step 3: Cross multiply
    429,833.42x = 592,986.16 × 268,408.21
  4. Step 4: Simplify right side
    429,833.42x = 159,162,353,327.32
  5. Step 5: Solve for x
    x = 159,162,353,327.32/429,833.42
  6. Step 6: Final answer
    x = 370,288.46

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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.