Finding the Fourth Proportional to 244,807.91, 337,816.95 and 135,918.54
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Solution
The fourth proportional to 244,807.91, 337,816.95 and 135,918.54 is: 187,557.61
Step by Step Solution
- Step 1: Write the proportion equation
244,807.91 : 337,816.95 = 135,918.54 : x - Step 2: Convert to fraction form
244,807.91/337,816.95 = 135,918.54/x - Step 3: Cross multiply
244,807.91x = 337,816.95 × 135,918.54 - Step 4: Simplify right side
244,807.91x = 45,915,586,631.25 - Step 5: Solve for x
x = 45,915,586,631.25/244,807.91 - Step 6: Final answer
x = 187,557.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.