Finding the Fourth Proportional to 244,547.93, 337,476.09 and 137,117.96
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Solution
The fourth proportional to 244,547.93, 337,476.09 and 137,117.96 is: 189,222.75
Step by Step Solution
- Step 1: Write the proportion equation
244,547.93 : 337,476.09 = 137,117.96 : x - Step 2: Convert to fraction form
244,547.93/337,476.09 = 137,117.96/x - Step 3: Cross multiply
244,547.93x = 337,476.09 × 137,117.96 - Step 4: Simplify right side
244,547.93x = 46,274,033,009.58 - Step 5: Solve for x
x = 46,274,033,009.58/244,547.93 - Step 6: Final answer
x = 189,222.75
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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.