Finding the Fourth Proportional to 671,934.97, 1,007,889.99 and 166,497.13
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Solution
The fourth proportional to 671,934.97, 1,007,889.99 and 166,497.13 is: 249,742.61
Step by Step Solution
- Step 1: Write the proportion equation
671,934.97 : 1,007,889.99 = 166,497.13 : x - Step 2: Convert to fraction form
671,934.97/1,007,889.99 = 166,497.13/x - Step 3: Cross multiply
671,934.97x = 1,007,889.99 × 166,497.13 - Step 4: Simplify right side
671,934.97x = 167,810,790,690.73 - Step 5: Solve for x
x = 167,810,790,690.73/671,934.97 - Step 6: Final answer
x = 249,742.61
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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.