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Finding the Fourth Proportional to 302,046.33, 416,834.64 and 166,090.62

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Solution

The fourth proportional to 302,046.33, 416,834.64 and 166,090.62 is: 229,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,046.33 : 416,834.64 = 166,090.62 : x
  2. Step 2: Convert to fraction form
    302,046.33/416,834.64 = 166,090.62/x
  3. Step 3: Cross multiply
    302,046.33x = 416,834.64 × 166,090.62
  4. Step 4: Simplify right side
    302,046.33x = 69,232,323,795.08
  5. Step 5: Solve for x
    x = 69,232,323,795.08/302,046.33
  6. Step 6: Final answer
    x = 229,210.94

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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.