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Finding the Fourth Proportional to 359,502.02, 496,024.32 and 219,765.34

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Solution

The fourth proportional to 359,502.02, 496,024.32 and 219,765.34 is: 303,222.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,502.02 : 496,024.32 = 219,765.34 : x
  2. Step 2: Convert to fraction form
    359,502.02/496,024.32 = 219,765.34/x
  3. Step 3: Cross multiply
    359,502.02x = 496,024.32 × 219,765.34
  4. Step 4: Simplify right side
    359,502.02x = 109,008,953,333.07
  5. Step 5: Solve for x
    x = 109,008,953,333.07/359,502.02
  6. Step 6: Final answer
    x = 303,222.09

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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.