Home / 529,028.10-793,222.38-213,116.04

Finding the Fourth Proportional to 529,028.10, 793,222.38 and 213,116.04

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Solution

The fourth proportional to 529,028.10, 793,222.38 and 213,116.04 is: 319,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,028.10 : 793,222.38 = 213,116.04 : x
  2. Step 2: Convert to fraction form
    529,028.10/793,222.38 = 213,116.04/x
  3. Step 3: Cross multiply
    529,028.10x = 793,222.38 × 213,116.04
  4. Step 4: Simplify right side
    529,028.10x = 169,048,412,464.98
  5. Step 5: Solve for x
    x = 169,048,412,464.98/529,028.10
  6. Step 6: Final answer
    x = 319,545.24

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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.