Finding the Fourth Proportional to 614,249.19, 921,373.92 and 240,009.75
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Solution
The fourth proportional to 614,249.19, 921,373.92 and 240,009.75 is: 360,014.68
Step by Step Solution
- Step 1: Write the proportion equation
614,249.19 : 921,373.92 = 240,009.75 : x - Step 2: Convert to fraction form
614,249.19/921,373.92 = 240,009.75/x - Step 3: Cross multiply
614,249.19x = 921,373.92 × 240,009.75 - Step 4: Simplify right side
614,249.19x = 221,138,724,195.72 - Step 5: Solve for x
x = 221,138,724,195.72/614,249.19 - Step 6: Final answer
x = 360,014.68
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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.