Finding the Fourth Proportional to 609,338.08, 840,876.28 and 337,400.13
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Solution
The fourth proportional to 609,338.08, 840,876.28 and 337,400.13 is: 465,606.49
Step by Step Solution
- Step 1: Write the proportion equation
609,338.08 : 840,876.28 = 337,400.13 : x - Step 2: Convert to fraction form
609,338.08/840,876.28 = 337,400.13/x - Step 3: Cross multiply
609,338.08x = 840,876.28 × 337,400.13 - Step 4: Simplify right side
609,338.08x = 283,711,766,185.92 - Step 5: Solve for x
x = 283,711,766,185.92/609,338.08 - Step 6: Final answer
x = 465,606.49
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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.