Finding the Fourth Proportional to 755,062.56, 1,132,791.36 and 281,752.08
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Solution
The fourth proportional to 755,062.56, 1,132,791.36 and 281,752.08 is: 422,701.82
Step by Step Solution
- Step 1: Write the proportion equation
755,062.56 : 1,132,791.36 = 281,752.08 : x - Step 2: Convert to fraction form
755,062.56/1,132,791.36 = 281,752.08/x - Step 3: Cross multiply
755,062.56x = 1,132,791.36 × 281,752.08 - Step 4: Simplify right side
755,062.56x = 319,166,321,886.03 - Step 5: Solve for x
x = 319,166,321,886.03/755,062.56 - Step 6: Final answer
x = 422,701.82
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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.