Home / 384,272.20-577,669.14-356,527.24

Finding the Fourth Proportional to 384,272.20, 577,669.14 and 356,527.24

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Solution

The fourth proportional to 384,272.20, 577,669.14 and 356,527.24 is: 535,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,272.20 : 577,669.14 = 356,527.24 : x
  2. Step 2: Convert to fraction form
    384,272.20/577,669.14 = 356,527.24/x
  3. Step 3: Cross multiply
    384,272.20x = 577,669.14 × 356,527.24
  4. Step 4: Simplify right side
    384,272.20x = 205,954,784,117.37
  5. Step 5: Solve for x
    x = 205,954,784,117.37/384,272.20
  6. Step 6: Final answer
    x = 535,960.67

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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.