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Finding the Fourth Proportional to 613,076.58, 846,045.60 and 341,161.98

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Solution

The fourth proportional to 613,076.58, 846,045.60 and 341,161.98 is: 470,803.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,076.58 : 846,045.60 = 341,161.98 : x
  2. Step 2: Convert to fraction form
    613,076.58/846,045.60 = 341,161.98/x
  3. Step 3: Cross multiply
    613,076.58x = 846,045.60 × 341,161.98
  4. Step 4: Simplify right side
    613,076.58x = 288,638,592,066.29
  5. Step 5: Solve for x
    x = 288,638,592,066.29/613,076.58
  6. Step 6: Final answer
    x = 470,803.49

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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.