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Finding the Fourth Proportional to 322,448.01, 483,673.14 and 97,810.38

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Solution

The fourth proportional to 322,448.01, 483,673.14 and 97,810.38 is: 146,715.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,448.01 : 483,673.14 = 97,810.38 : x
  2. Step 2: Convert to fraction form
    322,448.01/483,673.14 = 97,810.38/x
  3. Step 3: Cross multiply
    322,448.01x = 483,673.14 × 97,810.38
  4. Step 4: Simplify right side
    322,448.01x = 47,308,253,619.19
  5. Step 5: Solve for x
    x = 47,308,253,619.19/322,448.01
  6. Step 6: Final answer
    x = 146,715.91

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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.