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Finding the Fourth Proportional to 604,496.22, 834,324.02 and 346,546.38

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Solution

The fourth proportional to 604,496.22, 834,324.02 and 346,546.38 is: 478,302.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,496.22 : 834,324.02 = 346,546.38 : x
  2. Step 2: Convert to fraction form
    604,496.22/834,324.02 = 346,546.38/x
  3. Step 3: Cross multiply
    604,496.22x = 834,324.02 × 346,546.38
  4. Step 4: Simplify right side
    604,496.22x = 289,131,968,878.05
  5. Step 5: Solve for x
    x = 289,131,968,878.05/604,496.22
  6. Step 6: Final answer
    x = 478,302.36

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1.5x scale

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.