Finding the Fourth Proportional to 503,852.49, 695,284.83 and 277,497.99
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Solution
The fourth proportional to 503,852.49, 695,284.83 and 277,497.99 is: 382,929.82
Step by Step Solution
- Step 1: Write the proportion equation
503,852.49 : 695,284.83 = 277,497.99 : x - Step 2: Convert to fraction form
503,852.49/695,284.83 = 277,497.99/x - Step 3: Cross multiply
503,852.49x = 695,284.83 × 277,497.99 - Step 4: Simplify right side
503,852.49x = 192,940,142,802.49 - Step 5: Solve for x
x = 192,940,142,802.49/503,852.49 - Step 6: Final answer
x = 382,929.82
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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.