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Finding the Fourth Proportional to 613,301.50, 846,349.60 and 341,365.06

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Solution

The fourth proportional to 613,301.50, 846,349.60 and 341,365.06 is: 471,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    613,301.50 : 846,349.60 = 341,365.06 : x
  2. Step 2: Convert to fraction form
    613,301.50/846,349.60 = 341,365.06/x
  3. Step 3: Cross multiply
    613,301.50x = 846,349.60 × 341,365.06
  4. Step 4: Simplify right side
    613,301.50x = 288,914,181,984.98
  5. Step 5: Solve for x
    x = 288,914,181,984.98/613,301.50
  6. Step 6: Final answer
    x = 471,080.18

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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.