Home / 353,025.60-487,178.52-191,880.96

Finding the Fourth Proportional to 353,025.60, 487,178.52 and 191,880.96

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Solution

The fourth proportional to 353,025.60, 487,178.52 and 191,880.96 is: 264,797.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,025.60 : 487,178.52 = 191,880.96 : x
  2. Step 2: Convert to fraction form
    353,025.60/487,178.52 = 191,880.96/x
  3. Step 3: Cross multiply
    353,025.60x = 487,178.52 × 191,880.96
  4. Step 4: Simplify right side
    353,025.60x = 93,480,282,108.98
  5. Step 5: Solve for x
    x = 93,480,282,108.98/353,025.60
  6. Step 6: Final answer
    x = 264,797.46

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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.