Home / 762,650.84-1,143,983.05-194,032.67

Finding the Fourth Proportional to 762,650.84, 1,143,983.05 and 194,032.67

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Solution

The fourth proportional to 762,650.84, 1,143,983.05 and 194,032.67 is: 291,050.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,650.84 : 1,143,983.05 = 194,032.67 : x
  2. Step 2: Convert to fraction form
    762,650.84/1,143,983.05 = 194,032.67/x
  3. Step 3: Cross multiply
    762,650.84x = 1,143,983.05 × 194,032.67
  4. Step 4: Simplify right side
    762,650.84x = 221,970,079,421.25
  5. Step 5: Solve for x
    x = 221,970,079,421.25/762,650.84
  6. Step 6: Final answer
    x = 291,050.72

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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.