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Finding the Fourth Proportional to 563,573.09, 843,364.11 and 350,441.37

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Solution

The fourth proportional to 563,573.09, 843,364.11 and 350,441.37 is: 524,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,573.09 : 843,364.11 = 350,441.37 : x
  2. Step 2: Convert to fraction form
    563,573.09/843,364.11 = 350,441.37/x
  3. Step 3: Cross multiply
    563,573.09x = 843,364.11 × 350,441.37
  4. Step 4: Simplify right side
    563,573.09x = 295,549,674,117.23
  5. Step 5: Solve for x
    x = 295,549,674,117.23/563,573.09
  6. Step 6: Final answer
    x = 524,421.20

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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.