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Finding the Fourth Proportional to 602,423.33, 902,404.79 and 336,325.56

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Solution

The fourth proportional to 602,423.33, 902,404.79 and 336,325.56 is: 503,801.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,423.33 : 902,404.79 = 336,325.56 : x
  2. Step 2: Convert to fraction form
    602,423.33/902,404.79 = 336,325.56/x
  3. Step 3: Cross multiply
    602,423.33x = 902,404.79 × 336,325.56
  4. Step 4: Simplify right side
    602,423.33x = 303,501,794,661.81
  5. Step 5: Solve for x
    x = 303,501,794,661.81/602,423.33
  6. Step 6: Final answer
    x = 503,801.53

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1.5x scale

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.