Finding the Fourth Proportional to 361,587.68, 498,929.76 and 240,908.96
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Solution
The fourth proportional to 361,587.68, 498,929.76 and 240,908.96 is: 332,413.56
Step by Step Solution
- Step 1: Write the proportion equation
361,587.68 : 498,929.76 = 240,908.96 : x - Step 2: Convert to fraction form
361,587.68/498,929.76 = 240,908.96/x - Step 3: Cross multiply
361,587.68x = 498,929.76 × 240,908.96 - Step 4: Simplify right side
361,587.68x = 120,196,649,594.65 - Step 5: Solve for x
x = 120,196,649,594.65/361,587.68 - Step 6: Final answer
x = 332,413.56
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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.