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Finding the Fourth Proportional to 563,570.05, 843,359.57 and 350,438.33

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Solution

The fourth proportional to 563,570.05, 843,359.57 and 350,438.33 is: 524,416.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,570.05 : 843,359.57 = 350,438.33 : x
  2. Step 2: Convert to fraction form
    563,570.05/843,359.57 = 350,438.33/x
  3. Step 3: Cross multiply
    563,570.05x = 843,359.57 × 350,438.33
  4. Step 4: Simplify right side
    563,570.05x = 295,545,519,300.32
  5. Step 5: Solve for x
    x = 295,545,519,300.32/563,570.05
  6. Step 6: Final answer
    x = 524,416.65

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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.