Home / 293,618.30-440,421.53-93,938.67

Finding the Fourth Proportional to 293,618.30, 440,421.53 and 93,938.67

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Solution

The fourth proportional to 293,618.30, 440,421.53 and 93,938.67 is: 140,906.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,618.30 : 440,421.53 = 93,938.67 : x
  2. Step 2: Convert to fraction form
    293,618.30/440,421.53 = 93,938.67/x
  3. Step 3: Cross multiply
    293,618.30x = 440,421.53 × 93,938.67
  4. Step 4: Simplify right side
    293,618.30x = 41,372,612,297.87
  5. Step 5: Solve for x
    x = 41,372,612,297.87/293,618.30
  6. Step 6: Final answer
    x = 140,906.11

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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.