Finding the Fourth Proportional to 671,935.97, 1,007,891.49 and 166,498.13
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Solution
The fourth proportional to 671,935.97, 1,007,891.49 and 166,498.13 is: 249,744.11
Step by Step Solution
- Step 1: Write the proportion equation
671,935.97 : 1,007,891.49 = 166,498.13 : x - Step 2: Convert to fraction form
671,935.97/1,007,891.49 = 166,498.13/x - Step 3: Cross multiply
671,935.97x = 1,007,891.49 × 166,498.13 - Step 4: Simplify right side
671,935.97x = 167,812,048,327.91 - Step 5: Solve for x
x = 167,812,048,327.91/671,935.97 - Step 6: Final answer
x = 249,744.11
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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.