Finding the Fourth Proportional to 608,823.63, 840,177.62 and 336,902.97
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Solution
The fourth proportional to 608,823.63, 840,177.62 and 336,902.97 is: 464,926.66
Step by Step Solution
- Step 1: Write the proportion equation
608,823.63 : 840,177.62 = 336,902.97 : x - Step 2: Convert to fraction form
608,823.63/840,177.62 = 336,902.97/x - Step 3: Cross multiply
608,823.63x = 840,177.62 × 336,902.97 - Step 4: Simplify right side
608,823.63x = 283,058,335,505.53 - Step 5: Solve for x
x = 283,058,335,505.53/608,823.63 - Step 6: Final answer
x = 464,926.66
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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.