Finding the Fourth Proportional to 608,959.62, 913,701.93 and 254,043.54
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Solution
The fourth proportional to 608,959.62, 913,701.93 and 254,043.54 is: 381,174.82
Step by Step Solution
- Step 1: Write the proportion equation
608,959.62 : 913,701.93 = 254,043.54 : x - Step 2: Convert to fraction form
608,959.62/913,701.93 = 254,043.54/x - Step 3: Cross multiply
608,959.62x = 913,701.93 × 254,043.54 - Step 4: Simplify right side
608,959.62x = 232,120,072,802.03 - Step 5: Solve for x
x = 232,120,072,802.03/608,959.62 - Step 6: Final answer
x = 381,174.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.