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Finding the Fourth Proportional to 532,367.44, 734,668.74 and 341,381.59

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Solution

The fourth proportional to 532,367.44, 734,668.74 and 341,381.59 is: 471,107.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,367.44 : 734,668.74 = 341,381.59 : x
  2. Step 2: Convert to fraction form
    532,367.44/734,668.74 = 341,381.59/x
  3. Step 3: Cross multiply
    532,367.44x = 734,668.74 × 341,381.59
  4. Step 4: Simplify right side
    532,367.44x = 250,802,382,584.50
  5. Step 5: Solve for x
    x = 250,802,382,584.50/532,367.44
  6. Step 6: Final answer
    x = 471,107.67

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1.5x scale

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.