Finding the Fourth Proportional to 366,929.49, 506,366.36 and 205,781.08
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Solution
The fourth proportional to 366,929.49, 506,366.36 and 205,781.08 is: 283,979.95
Step by Step Solution
- Step 1: Write the proportion equation
366,929.49 : 506,366.36 = 205,781.08 : x - Step 2: Convert to fraction form
366,929.49/506,366.36 = 205,781.08/x - Step 3: Cross multiply
366,929.49x = 506,366.36 × 205,781.08 - Step 4: Simplify right side
366,929.49x = 104,200,616,436.47 - Step 5: Solve for x
x = 104,200,616,436.47/366,929.49 - Step 6: Final answer
x = 283,979.95
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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.