Finding the Fourth Proportional to 322,261.88, 444,774.66 and 268,461.68
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Solution
The fourth proportional to 322,261.88, 444,774.66 and 268,461.68 is: 370,521.49
Step by Step Solution
- Step 1: Write the proportion equation
322,261.88 : 444,774.66 = 268,461.68 : x - Step 2: Convert to fraction form
322,261.88/444,774.66 = 268,461.68/x - Step 3: Cross multiply
322,261.88x = 444,774.66 × 268,461.68 - Step 4: Simplify right side
322,261.88x = 119,404,952,445.03 - Step 5: Solve for x
x = 119,404,952,445.03/322,261.88 - Step 6: Final answer
x = 370,521.49
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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.