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Finding the Fourth Proportional to 602,600.97, 831,587.06 and 330,673.43

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Solution

The fourth proportional to 602,600.97, 831,587.06 and 330,673.43 is: 456,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,600.97 : 831,587.06 = 330,673.43 : x
  2. Step 2: Convert to fraction form
    602,600.97/831,587.06 = 330,673.43/x
  3. Step 3: Cross multiply
    602,600.97x = 831,587.06 × 330,673.43
  4. Step 4: Simplify right side
    602,600.97x = 274,983,739,662.51
  5. Step 5: Solve for x
    x = 274,983,739,662.51/602,600.97
  6. Step 6: Final answer
    x = 456,328.07

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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.