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Finding the Fourth Proportional to 607,593.92, 838,475.62 and 335,679.35

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Solution

The fourth proportional to 607,593.92, 838,475.62 and 335,679.35 is: 463,235.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,593.92 : 838,475.62 = 335,679.35 : x
  2. Step 2: Convert to fraction form
    607,593.92/838,475.62 = 335,679.35/x
  3. Step 3: Cross multiply
    607,593.92x = 838,475.62 × 335,679.35
  4. Step 4: Simplify right side
    607,593.92x = 281,458,946,080.87
  5. Step 5: Solve for x
    x = 281,458,946,080.87/607,593.92
  6. Step 6: Final answer
    x = 463,235.29

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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.