Home / 433,222.23-649,835.17-284,404.17

Finding the Fourth Proportional to 433,222.23, 649,835.17 and 284,404.17

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Solution

The fourth proportional to 433,222.23, 649,835.17 and 284,404.17 is: 426,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,222.23 : 649,835.17 = 284,404.17 : x
  2. Step 2: Convert to fraction form
    433,222.23/649,835.17 = 284,404.17/x
  3. Step 3: Cross multiply
    433,222.23x = 649,835.17 × 284,404.17
  4. Step 4: Simplify right side
    433,222.23x = 184,815,831,449.65
  5. Step 5: Solve for x
    x = 184,815,831,449.65/433,222.23
  6. Step 6: Final answer
    x = 426,607.45

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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.