Finding the Fourth Proportional to 348,591.68, 480,946.82 and 195,607.38
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Solution
The fourth proportional to 348,591.68, 480,946.82 and 195,607.38 is: 269,876.63
Step by Step Solution
- Step 1: Write the proportion equation
348,591.68 : 480,946.82 = 195,607.38 : x - Step 2: Convert to fraction form
348,591.68/480,946.82 = 195,607.38/x - Step 3: Cross multiply
348,591.68x = 480,946.82 × 195,607.38 - Step 4: Simplify right side
348,591.68x = 94,076,747,379.53 - Step 5: Solve for x
x = 94,076,747,379.53/348,591.68 - Step 6: Final answer
x = 269,876.63
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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.