Home / 292,927.71-439,388.37-222,284.19

Finding the Fourth Proportional to 292,927.71, 439,388.37 and 222,284.19

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Solution

The fourth proportional to 292,927.71, 439,388.37 and 222,284.19 is: 333,423.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,927.71 : 439,388.37 = 222,284.19 : x
  2. Step 2: Convert to fraction form
    292,927.71/439,388.37 = 222,284.19/x
  3. Step 3: Cross multiply
    292,927.71x = 439,388.37 × 222,284.19
  4. Step 4: Simplify right side
    292,927.71x = 97,669,088,957.97
  5. Step 5: Solve for x
    x = 97,669,088,957.97/292,927.71
  6. Step 6: Final answer
    x = 333,423.87

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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.