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Finding the Fourth Proportional to 220,532.94, 304,364.52 and 214,528.41

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Solution

The fourth proportional to 220,532.94, 304,364.52 and 214,528.41 is: 296,077.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,532.94 : 304,364.52 = 214,528.41 : x
  2. Step 2: Convert to fraction form
    220,532.94/304,364.52 = 214,528.41/x
  3. Step 3: Cross multiply
    220,532.94x = 304,364.52 × 214,528.41
  4. Step 4: Simplify right side
    220,532.94x = 65,294,836,536.01
  5. Step 5: Solve for x
    x = 65,294,836,536.01/220,532.94
  6. Step 6: Final answer
    x = 296,077.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.