Finding the Fourth Proportional to 608,975.36, 840,387.80 and 337,062.14
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Solution
The fourth proportional to 608,975.36, 840,387.80 and 337,062.14 is: 465,146.75
Step by Step Solution
- Step 1: Write the proportion equation
608,975.36 : 840,387.80 = 337,062.14 : x - Step 2: Convert to fraction form
608,975.36/840,387.80 = 337,062.14/x - Step 3: Cross multiply
608,975.36x = 840,387.80 × 337,062.14 - Step 4: Simplify right side
608,975.36x = 283,262,908,612.58 - Step 5: Solve for x
x = 283,262,908,612.58/608,975.36 - Step 6: Final answer
x = 465,146.75
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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.