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Finding the Fourth Proportional to 602,161.29, 831,019.91 and 333,889.29

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Solution

The fourth proportional to 602,161.29, 831,019.91 and 333,889.29 is: 460,787.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,161.29 : 831,019.91 = 333,889.29 : x
  2. Step 2: Convert to fraction form
    602,161.29/831,019.91 = 333,889.29/x
  3. Step 3: Cross multiply
    602,161.29x = 831,019.91 × 333,889.29
  4. Step 4: Simplify right side
    602,161.29x = 277,468,646,056.32
  5. Step 5: Solve for x
    x = 277,468,646,056.32/602,161.29
  6. Step 6: Final answer
    x = 460,787.92

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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.