Finding the Fourth Proportional to 411,062.97, 567,194.34 and 229,716.93
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Solution
The fourth proportional to 411,062.97, 567,194.34 and 229,716.93 is: 316,968.82
Step by Step Solution
- Step 1: Write the proportion equation
411,062.97 : 567,194.34 = 229,716.93 : x - Step 2: Convert to fraction form
411,062.97/567,194.34 = 229,716.93/x - Step 3: Cross multiply
411,062.97x = 567,194.34 × 229,716.93 - Step 4: Simplify right side
411,062.97x = 130,294,142,498.18 - Step 5: Solve for x
x = 130,294,142,498.18/411,062.97 - Step 6: Final answer
x = 316,968.82
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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.