Finding the Fourth Proportional to 371,085.06, 512,098.38 and 201,319.19
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Solution
The fourth proportional to 371,085.06, 512,098.38 and 201,319.19 is: 277,821.02
Step by Step Solution
- Step 1: Write the proportion equation
371,085.06 : 512,098.38 = 201,319.19 : x - Step 2: Convert to fraction form
371,085.06/512,098.38 = 201,319.19/x - Step 3: Cross multiply
371,085.06x = 512,098.38 × 201,319.19 - Step 4: Simplify right side
371,085.06x = 103,095,231,061.91 - Step 5: Solve for x
x = 103,095,231,061.91/371,085.06 - Step 6: Final answer
x = 277,821.02
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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.