Home / 353,041.03-487,197.21-191,895.67

Finding the Fourth Proportional to 353,041.03, 487,197.21 and 191,895.67

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Solution

The fourth proportional to 353,041.03, 487,197.21 and 191,895.67 is: 264,816.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,041.03 : 487,197.21 = 191,895.67 : x
  2. Step 2: Convert to fraction form
    353,041.03/487,197.21 = 191,895.67/x
  3. Step 3: Cross multiply
    353,041.03x = 487,197.21 × 191,895.67
  4. Step 4: Simplify right side
    353,041.03x = 93,491,035,035.08
  5. Step 5: Solve for x
    x = 93,491,035,035.08/353,041.03
  6. Step 6: Final answer
    x = 264,816.34

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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.