Finding the Fourth Proportional to 244,545.93, 337,473.33 and 137,115.96
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Solution
The fourth proportional to 244,545.93, 337,473.33 and 137,115.96 is: 189,219.99
Step by Step Solution
- Step 1: Write the proportion equation
244,545.93 : 337,473.33 = 137,115.96 : x - Step 2: Convert to fraction form
244,545.93/337,473.33 = 137,115.96/x - Step 3: Cross multiply
244,545.93x = 337,473.33 × 137,115.96 - Step 4: Simplify right side
244,545.93x = 46,272,979,617.35 - Step 5: Solve for x
x = 46,272,979,617.35/244,545.93 - Step 6: Final answer
x = 189,219.99
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1.5x scale
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.