Home / 695,303.60-1,042,955.40-222,023.60

Finding the Fourth Proportional to 695,303.60, 1,042,955.40 and 222,023.60

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Solution

The fourth proportional to 695,303.60, 1,042,955.40 and 222,023.60 is: 333,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,303.60 : 1,042,955.40 = 222,023.60 : x
  2. Step 2: Convert to fraction form
    695,303.60/1,042,955.40 = 222,023.60/x
  3. Step 3: Cross multiply
    695,303.60x = 1,042,955.40 × 222,023.60
  4. Step 4: Simplify right side
    695,303.60x = 231,560,712,547.44
  5. Step 5: Solve for x
    x = 231,560,712,547.44/695,303.60
  6. Step 6: Final answer
    x = 333,035.40

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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.