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Finding the Fourth Proportional to 602,203.41, 831,040.71 and 333,931.41

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Solution

The fourth proportional to 602,203.41, 831,040.71 and 333,931.41 is: 460,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,203.41 : 831,040.71 = 333,931.41 : x
  2. Step 2: Convert to fraction form
    602,203.41/831,040.71 = 333,931.41/x
  3. Step 3: Cross multiply
    602,203.41x = 831,040.71 × 333,931.41
  4. Step 4: Simplify right side
    602,203.41x = 277,510,596,057.70
  5. Step 5: Solve for x
    x = 277,510,596,057.70/602,203.41
  6. Step 6: Final answer
    x = 460,825.35

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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.