Finding the Fourth Proportional to 244,047.06, 336,746.16 and 136,621.62
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Solution
The fourth proportional to 244,047.06, 336,746.16 and 136,621.62 is: 188,516.12
Step by Step Solution
- Step 1: Write the proportion equation
244,047.06 : 336,746.16 = 136,621.62 : x - Step 2: Convert to fraction form
244,047.06/336,746.16 = 136,621.62/x - Step 3: Cross multiply
244,047.06x = 336,746.16 × 136,621.62 - Step 4: Simplify right side
244,047.06x = 46,006,805,907.98 - Step 5: Solve for x
x = 46,006,805,907.98/244,047.06 - Step 6: Final answer
x = 188,516.12
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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.