Finding the Fourth Proportional to 587,133.60, 810,294.48 and 332,530.08
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Solution
The fourth proportional to 587,133.60, 810,294.48 and 332,530.08 is: 458,919.89
Step by Step Solution
- Step 1: Write the proportion equation
587,133.60 : 810,294.48 = 332,530.08 : x - Step 2: Convert to fraction form
587,133.60/810,294.48 = 332,530.08/x - Step 3: Cross multiply
587,133.60x = 810,294.48 × 332,530.08 - Step 4: Simplify right side
587,133.60x = 269,447,288,257.96 - Step 5: Solve for x
x = 269,447,288,257.96/587,133.60 - Step 6: Final answer
x = 458,919.89
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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.