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Finding the Fourth Proportional to 336,586.50, 464,488.74 and 183,624.69

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Solution

The fourth proportional to 336,586.50, 464,488.74 and 183,624.69 is: 253,401.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,586.50 : 464,488.74 = 183,624.69 : x
  2. Step 2: Convert to fraction form
    336,586.50/464,488.74 = 183,624.69/x
  3. Step 3: Cross multiply
    336,586.50x = 464,488.74 × 183,624.69
  4. Step 4: Simplify right side
    336,586.50x = 85,291,600,890.99
  5. Step 5: Solve for x
    x = 85,291,600,890.99/336,586.50
  6. Step 6: Final answer
    x = 253,401.73

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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.