Finding the Fourth Proportional to 665,238.96, 998,252.10 and 244,810.08
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Solution
The fourth proportional to 665,238.96, 998,252.10 and 244,810.08 is: 367,359.99
Step by Step Solution
- Step 1: Write the proportion equation
665,238.96 : 998,252.10 = 244,810.08 : x - Step 2: Convert to fraction form
665,238.96/998,252.10 = 244,810.08/x - Step 3: Cross multiply
665,238.96x = 998,252.10 × 244,810.08 - Step 4: Simplify right side
665,238.96x = 244,382,176,461.17 - Step 5: Solve for x
x = 244,382,176,461.17/665,238.96 - Step 6: Final answer
x = 367,359.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.