Home / 413,233.29-620,089.26-173,325.87

Finding the Fourth Proportional to 413,233.29, 620,089.26 and 173,325.87

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Solution

The fourth proportional to 413,233.29, 620,089.26 and 173,325.87 is: 260,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,233.29 : 620,089.26 = 173,325.87 : x
  2. Step 2: Convert to fraction form
    413,233.29/620,089.26 = 173,325.87/x
  3. Step 3: Cross multiply
    413,233.29x = 620,089.26 × 173,325.87
  4. Step 4: Simplify right side
    413,233.29x = 107,477,510,467.16
  5. Step 5: Solve for x
    x = 107,477,510,467.16/413,233.29
  6. Step 6: Final answer
    x = 260,089.19

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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.