Finding the Fourth Proportional to 804,968.58, 1,206,702.45 and 272,116.97
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Solution
The fourth proportional to 804,968.58, 1,206,702.45 and 272,116.97 is: 407,921.77
Step by Step Solution
- Step 1: Write the proportion equation
804,968.58 : 1,206,702.45 = 272,116.97 : x - Step 2: Convert to fraction form
804,968.58/1,206,702.45 = 272,116.97/x - Step 3: Cross multiply
804,968.58x = 1,206,702.45 × 272,116.97 - Step 4: Simplify right side
804,968.58x = 328,364,208,352.06 - Step 5: Solve for x
x = 328,364,208,352.06/804,968.58 - Step 6: Final answer
x = 407,921.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.