Finding the Fourth Proportional to 494,593.62, 742,349.70 and 195,280.80
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Solution
The fourth proportional to 494,593.62, 742,349.70 and 195,280.80 is: 293,102.53
Step by Step Solution
- Step 1: Write the proportion equation
494,593.62 : 742,349.70 = 195,280.80 : x - Step 2: Convert to fraction form
494,593.62/742,349.70 = 195,280.80/x - Step 3: Cross multiply
494,593.62x = 742,349.70 × 195,280.80 - Step 4: Simplify right side
494,593.62x = 144,966,643,295.76 - Step 5: Solve for x
x = 144,966,643,295.76/494,593.62 - Step 6: Final answer
x = 293,102.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.