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Finding the Fourth Proportional to 210,796.71, 316,195.47 and 53,024.10

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Solution

The fourth proportional to 210,796.71, 316,195.47 and 53,024.10 is: 79,536.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,796.71 : 316,195.47 = 53,024.10 : x
  2. Step 2: Convert to fraction form
    210,796.71/316,195.47 = 53,024.10/x
  3. Step 3: Cross multiply
    210,796.71x = 316,195.47 × 53,024.10
  4. Step 4: Simplify right side
    210,796.71x = 16,765,980,220.83
  5. Step 5: Solve for x
    x = 16,765,980,220.83/210,796.71
  6. Step 6: Final answer
    x = 79,536.25

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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.