Finding the Fourth Proportional to 349,637.13, 482,492.97 and 204,456.78
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Solution
The fourth proportional to 349,637.13, 482,492.97 and 204,456.78 is: 282,146.69
Step by Step Solution
- Step 1: Write the proportion equation
349,637.13 : 482,492.97 = 204,456.78 : x - Step 2: Convert to fraction form
349,637.13/482,492.97 = 204,456.78/x - Step 3: Cross multiply
349,637.13x = 482,492.97 × 204,456.78 - Step 4: Simplify right side
349,637.13x = 98,648,959,018.84 - Step 5: Solve for x
x = 98,648,959,018.84/349,637.13 - Step 6: Final answer
x = 282,146.69
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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.