Finding the Fourth Proportional to 277,239.62, 382,562.02 and 204,681.14
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Solution
The fourth proportional to 277,239.62, 382,562.02 and 204,681.14 is: 282,438.81
Step by Step Solution
- Step 1: Write the proportion equation
277,239.62 : 382,562.02 = 204,681.14 : x - Step 2: Convert to fraction form
277,239.62/382,562.02 = 204,681.14/x - Step 3: Cross multiply
277,239.62x = 382,562.02 × 204,681.14 - Step 4: Simplify right side
277,239.62x = 78,303,230,151.95 - Step 5: Solve for x
x = 78,303,230,151.95/277,239.62 - Step 6: Final answer
x = 282,438.81
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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.