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Finding the Fourth Proportional to 606,981.26, 910,274.77 and 202,064.69

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Solution

The fourth proportional to 606,981.26, 910,274.77 and 202,064.69 is: 303,031.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,981.26 : 910,274.77 = 202,064.69 : x
  2. Step 2: Convert to fraction form
    606,981.26/910,274.77 = 202,064.69/x
  3. Step 3: Cross multiply
    606,981.26x = 910,274.77 × 202,064.69
  4. Step 4: Simplify right side
    606,981.26x = 183,934,389,214.87
  5. Step 5: Solve for x
    x = 183,934,389,214.87/606,981.26
  6. Step 6: Final answer
    x = 303,031.41

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1.5x scale

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.