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Finding the Fourth Proportional to 597,555.90, 824,606.22 and 335,903.22

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Solution

The fourth proportional to 597,555.90, 824,606.22 and 335,903.22 is: 463,534.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,555.90 : 824,606.22 = 335,903.22 : x
  2. Step 2: Convert to fraction form
    597,555.90/824,606.22 = 335,903.22/x
  3. Step 3: Cross multiply
    597,555.90x = 824,606.22 × 335,903.22
  4. Step 4: Simplify right side
    597,555.90x = 276,987,884,530.03
  5. Step 5: Solve for x
    x = 276,987,884,530.03/597,555.90
  6. Step 6: Final answer
    x = 463,534.68

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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.