Finding the Fourth Proportional to 587,237.76, 810,360.99 and 332,590.77
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Solution
The fourth proportional to 587,237.76, 810,360.99 and 332,590.77 is: 458,959.90
Step by Step Solution
- Step 1: Write the proportion equation
587,237.76 : 810,360.99 = 332,590.77 : x - Step 2: Convert to fraction form
587,237.76/810,360.99 = 332,590.77/x - Step 3: Cross multiply
587,237.76x = 810,360.99 × 332,590.77 - Step 4: Simplify right side
587,237.76x = 269,518,585,642.06 - Step 5: Solve for x
x = 269,518,585,642.06/587,237.76 - Step 6: Final answer
x = 458,959.90
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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.