Home / 292,960.77-439,437.96-222,317.25

Finding the Fourth Proportional to 292,960.77, 439,437.96 and 222,317.25

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Solution

The fourth proportional to 292,960.77, 439,437.96 and 222,317.25 is: 333,473.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,960.77 : 439,437.96 = 222,317.25 : x
  2. Step 2: Convert to fraction form
    292,960.77/439,437.96 = 222,317.25/x
  3. Step 3: Cross multiply
    292,960.77x = 439,437.96 × 222,317.25
  4. Step 4: Simplify right side
    292,960.77x = 97,694,638,812.81
  5. Step 5: Solve for x
    x = 97,694,638,812.81/292,960.77
  6. Step 6: Final answer
    x = 333,473.45

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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.