Finding the Fourth Proportional to 671,141.97, 926,176.04 and 369,335.97
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Solution
The fourth proportional to 671,141.97, 926,176.04 and 369,335.97 is: 509,683.70
Step by Step Solution
- Step 1: Write the proportion equation
671,141.97 : 926,176.04 = 369,335.97 : x - Step 2: Convert to fraction form
671,141.97/926,176.04 = 369,335.97/x - Step 3: Cross multiply
671,141.97x = 926,176.04 × 369,335.97 - Step 4: Simplify right side
671,141.97x = 342,070,125,662.49 - Step 5: Solve for x
x = 342,070,125,662.49/671,141.97 - Step 6: Final answer
x = 509,683.70
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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.