Finding the Fourth Proportional to 750,207.36, 1,125,409.84 and 244,590.72
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Solution
The fourth proportional to 750,207.36, 1,125,409.84 and 244,590.72 is: 366,918.29
Step by Step Solution
- Step 1: Write the proportion equation
750,207.36 : 1,125,409.84 = 244,590.72 : x - Step 2: Convert to fraction form
750,207.36/1,125,409.84 = 244,590.72/x - Step 3: Cross multiply
750,207.36x = 1,125,409.84 × 244,590.72 - Step 4: Simplify right side
750,207.36x = 275,264,803,060.69 - Step 5: Solve for x
x = 275,264,803,060.69/750,207.36 - Step 6: Final answer
x = 366,918.29
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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.