Finding the Fourth Proportional to 248,963.82, 373,202.73 and 99,159.18
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Solution
The fourth proportional to 248,963.82, 373,202.73 and 99,159.18 is: 148,641.99
Step by Step Solution
- Step 1: Write the proportion equation
248,963.82 : 373,202.73 = 99,159.18 : x - Step 2: Convert to fraction form
248,963.82/373,202.73 = 99,159.18/x - Step 3: Cross multiply
248,963.82x = 373,202.73 × 99,159.18 - Step 4: Simplify right side
248,963.82x = 37,006,476,680.56 - Step 5: Solve for x
x = 37,006,476,680.56/248,963.82 - Step 6: Final answer
x = 148,641.99
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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.