Home / 302,931.92-454,563.84-113,522.96

Finding the Fourth Proportional to 302,931.92, 454,563.84 and 113,522.96

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Solution

The fourth proportional to 302,931.92, 454,563.84 and 113,522.96 is: 170,346.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,931.92 : 454,563.84 = 113,522.96 : x
  2. Step 2: Convert to fraction form
    302,931.92/454,563.84 = 113,522.96/x
  3. Step 3: Cross multiply
    302,931.92x = 454,563.84 × 113,522.96
  4. Step 4: Simplify right side
    302,931.92x = 51,603,432,625.77
  5. Step 5: Solve for x
    x = 51,603,432,625.77/302,931.92
  6. Step 6: Final answer
    x = 170,346.63

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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.