Finding the Fourth Proportional to 343,706.48, 515,393.04 and 201,598.19
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Solution
The fourth proportional to 343,706.48, 515,393.04 and 201,598.19 is: 302,299.52
Step by Step Solution
- Step 1: Write the proportion equation
343,706.48 : 515,393.04 = 201,598.19 : x - Step 2: Convert to fraction form
343,706.48/515,393.04 = 201,598.19/x - Step 3: Cross multiply
343,706.48x = 515,393.04 × 201,598.19 - Step 4: Simplify right side
343,706.48x = 103,902,304,002.60 - Step 5: Solve for x
x = 103,902,304,002.60/343,706.48 - Step 6: Final answer
x = 302,299.52
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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.