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Finding the Fourth Proportional to 522,301.49, 716,081.94 and 512,853.65

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Solution

The fourth proportional to 522,301.49, 716,081.94 and 512,853.65 is: 703,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,301.49 : 716,081.94 = 512,853.65 : x
  2. Step 2: Convert to fraction form
    522,301.49/716,081.94 = 512,853.65/x
  3. Step 3: Cross multiply
    522,301.49x = 716,081.94 × 512,853.65
  4. Step 4: Simplify right side
    522,301.49x = 367,245,237,910.22
  5. Step 5: Solve for x
    x = 367,245,237,910.22/522,301.49
  6. Step 6: Final answer
    x = 703,128.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.