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Finding the Fourth Proportional to 559,317.30, 839,085.30 and 222,300.60

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Solution

The fourth proportional to 559,317.30, 839,085.30 and 222,300.60 is: 333,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,317.30 : 839,085.30 = 222,300.60 : x
  2. Step 2: Convert to fraction form
    559,317.30/839,085.30 = 222,300.60/x
  3. Step 3: Cross multiply
    559,317.30x = 839,085.30 × 222,300.60
  4. Step 4: Simplify right side
    559,317.30x = 186,529,165,641.18
  5. Step 5: Solve for x
    x = 186,529,165,641.18/559,317.30
  6. Step 6: Final answer
    x = 333,494.36

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1.5x scale

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.