Home / 695,396.16-1,043,085.60-222,075.36

Finding the Fourth Proportional to 695,396.16, 1,043,085.60 and 222,075.36

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Solution

The fourth proportional to 695,396.16, 1,043,085.60 and 222,075.36 is: 333,110.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,396.16 : 1,043,085.60 = 222,075.36 : x
  2. Step 2: Convert to fraction form
    695,396.16/1,043,085.60 = 222,075.36/x
  3. Step 3: Cross multiply
    695,396.16x = 1,043,085.60 × 222,075.36
  4. Step 4: Simplify right side
    695,396.16x = 231,643,610,130.82
  5. Step 5: Solve for x
    x = 231,643,610,130.82/695,396.16
  6. Step 6: Final answer
    x = 333,110.28

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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.