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Finding the Fourth Proportional to 607,532.00, 838,377.90 and 335,594.05

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Solution

The fourth proportional to 607,532.00, 838,377.90 and 335,594.05 is: 463,110.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,532.00 : 838,377.90 = 335,594.05 : x
  2. Step 2: Convert to fraction form
    607,532.00/838,377.90 = 335,594.05/x
  3. Step 3: Cross multiply
    607,532.00x = 838,377.90 × 335,594.05
  4. Step 4: Simplify right side
    607,532.00x = 281,354,632,795.55
  5. Step 5: Solve for x
    x = 281,354,632,795.55/607,532.00
  6. Step 6: Final answer
    x = 463,110.81

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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.