Finding the Fourth Proportional to 590,958.95, 886,578.75 and 191,599.99
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Solution
The fourth proportional to 590,958.95, 886,578.75 and 191,599.99 is: 287,445.48
Step by Step Solution
- Step 1: Write the proportion equation
590,958.95 : 886,578.75 = 191,599.99 : x - Step 2: Convert to fraction form
590,958.95/886,578.75 = 191,599.99/x - Step 3: Cross multiply
590,958.95x = 886,578.75 × 191,599.99 - Step 4: Simplify right side
590,958.95x = 169,868,477,417.77 - Step 5: Solve for x
x = 169,868,477,417.77/590,958.95 - Step 6: Final answer
x = 287,445.48
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1.5x scale
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.