Home / 406,350.07-560,772.42-222,606.19

Finding the Fourth Proportional to 406,350.07, 560,772.42 and 222,606.19

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Solution

The fourth proportional to 406,350.07, 560,772.42 and 222,606.19 is: 307,201.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,350.07 : 560,772.42 = 222,606.19 : x
  2. Step 2: Convert to fraction form
    406,350.07/560,772.42 = 222,606.19/x
  3. Step 3: Cross multiply
    406,350.07x = 560,772.42 × 222,606.19
  4. Step 4: Simplify right side
    406,350.07x = 124,831,411,739.47
  5. Step 5: Solve for x
    x = 124,831,411,739.47/406,350.07
  6. Step 6: Final answer
    x = 307,201.65

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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.