Finding the Fourth Proportional to 353,844.96, 488,302.68 and 192,702.70
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Solution
The fourth proportional to 353,844.96, 488,302.68 and 192,702.70 is: 265,927.89
Step by Step Solution
- Step 1: Write the proportion equation
353,844.96 : 488,302.68 = 192,702.70 : x - Step 2: Convert to fraction form
353,844.96/488,302.68 = 192,702.70/x - Step 3: Cross multiply
353,844.96x = 488,302.68 × 192,702.70 - Step 4: Simplify right side
353,844.96x = 94,097,244,853.24 - Step 5: Solve for x
x = 94,097,244,853.24/353,844.96 - Step 6: Final answer
x = 265,927.89
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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.