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Finding the Fourth Proportional to 340,095.37, 510,126.24 and 126,846.67

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Solution

The fourth proportional to 340,095.37, 510,126.24 and 126,846.67 is: 190,263.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,095.37 : 510,126.24 = 126,846.67 : x
  2. Step 2: Convert to fraction form
    340,095.37/510,126.24 = 126,846.67/x
  3. Step 3: Cross multiply
    340,095.37x = 510,126.24 × 126,846.67
  4. Step 4: Simplify right side
    340,095.37x = 64,707,812,697.00
  5. Step 5: Solve for x
    x = 64,707,812,697.00/340,095.37
  6. Step 6: Final answer
    x = 190,263.73

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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.