Finding the Fourth Proportional to 342,843.84, 473,125.86 and 199,702.26
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Solution
The fourth proportional to 342,843.84, 473,125.86 and 199,702.26 is: 275,589.91
Step by Step Solution
- Step 1: Write the proportion equation
342,843.84 : 473,125.86 = 199,702.26 : x - Step 2: Convert to fraction form
342,843.84/473,125.86 = 199,702.26/x - Step 3: Cross multiply
342,843.84x = 473,125.86 × 199,702.26 - Step 4: Simplify right side
342,843.84x = 94,484,303,506.44 - Step 5: Solve for x
x = 94,484,303,506.44/342,843.84 - Step 6: Final answer
x = 275,589.91
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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.