Finding the Fourth Proportional to 219,304.97, 302,641.77 and 118,702.97
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Solution
The fourth proportional to 219,304.97, 302,641.77 and 118,702.97 is: 163,810.59
Step by Step Solution
- Step 1: Write the proportion equation
219,304.97 : 302,641.77 = 118,702.97 : x - Step 2: Convert to fraction form
219,304.97/302,641.77 = 118,702.97/x - Step 3: Cross multiply
219,304.97x = 302,641.77 × 118,702.97 - Step 4: Simplify right side
219,304.97x = 35,924,476,344.19 - Step 5: Solve for x
x = 35,924,476,344.19/219,304.97 - Step 6: Final answer
x = 163,810.59
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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.