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Finding the Fourth Proportional to 607,600.36, 838,484.49 and 335,685.79

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Solution

The fourth proportional to 607,600.36, 838,484.49 and 335,685.79 is: 463,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,600.36 : 838,484.49 = 335,685.79 : x
  2. Step 2: Convert to fraction form
    607,600.36/838,484.49 = 335,685.79/x
  3. Step 3: Cross multiply
    607,600.36x = 838,484.49 × 335,685.79
  4. Step 4: Simplify right side
    607,600.36x = 281,467,328,428.40
  5. Step 5: Solve for x
    x = 281,467,328,428.40/607,600.36
  6. Step 6: Final answer
    x = 463,244.18

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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.