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Finding the Fourth Proportional to 522,598.23, 716,490.36 and 513,150.39

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Solution

The fourth proportional to 522,598.23, 716,490.36 and 513,150.39 is: 703,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,598.23 : 716,490.36 = 513,150.39 : x
  2. Step 2: Convert to fraction form
    522,598.23/716,490.36 = 513,150.39/x
  3. Step 3: Cross multiply
    522,598.23x = 716,490.36 × 513,150.39
  4. Step 4: Simplify right side
    522,598.23x = 367,667,307,665.24
  5. Step 5: Solve for x
    x = 367,667,307,665.24/522,598.23
  6. Step 6: Final answer
    x = 703,537.22

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Double scale
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Similar ratio
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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.