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Finding the Fourth Proportional to 602,213.67, 831,054.78 and 333,941.67

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Solution

The fourth proportional to 602,213.67, 831,054.78 and 333,941.67 is: 460,839.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,213.67 : 831,054.78 = 333,941.67 : x
  2. Step 2: Convert to fraction form
    602,213.67/831,054.78 = 333,941.67/x
  3. Step 3: Cross multiply
    602,213.67x = 831,054.78 × 333,941.67
  4. Step 4: Simplify right side
    602,213.67x = 277,523,821,094.68
  5. Step 5: Solve for x
    x = 277,523,821,094.68/602,213.67
  6. Step 6: Final answer
    x = 460,839.46

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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.