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Finding the Fourth Proportional to 210,968.22, 316,412.01 and 63,224.22

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Solution

The fourth proportional to 210,968.22, 316,412.01 and 63,224.22 is: 94,824.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,968.22 : 316,412.01 = 63,224.22 : x
  2. Step 2: Convert to fraction form
    210,968.22/316,412.01 = 63,224.22/x
  3. Step 3: Cross multiply
    210,968.22x = 316,412.01 × 63,224.22
  4. Step 4: Simplify right side
    210,968.22x = 20,004,902,530.88
  5. Step 5: Solve for x
    x = 20,004,902,530.88/210,968.22
  6. Step 6: Final answer
    x = 94,824.25

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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.