Finding the Fourth Proportional to 360,743.97, 497,808.52 and 197,396.94
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Solution
The fourth proportional to 360,743.97, 497,808.52 and 197,396.94 is: 272,397.84
Step by Step Solution
- Step 1: Write the proportion equation
360,743.97 : 497,808.52 = 197,396.94 : x - Step 2: Convert to fraction form
360,743.97/497,808.52 = 197,396.94/x - Step 3: Cross multiply
360,743.97x = 497,808.52 × 197,396.94 - Step 4: Simplify right side
360,743.97x = 98,265,878,553.93 - Step 5: Solve for x
x = 98,265,878,553.93/360,743.97 - Step 6: Final answer
x = 272,397.84
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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.