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Finding the Fourth Proportional to 322,520.01, 483,798.47 and 97,887.77

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Solution

The fourth proportional to 322,520.01, 483,798.47 and 97,887.77 is: 146,837.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,520.01 : 483,798.47 = 97,887.77 : x
  2. Step 2: Convert to fraction form
    322,520.01/483,798.47 = 97,887.77/x
  3. Step 3: Cross multiply
    322,520.01x = 483,798.47 × 97,887.77
  4. Step 4: Simplify right side
    322,520.01x = 47,357,953,357.71
  5. Step 5: Solve for x
    x = 47,357,953,357.71/322,520.01
  6. Step 6: Final answer
    x = 146,837.26

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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.