Finding the Fourth Proportional to 584,130.99, 806,101.50 and 326,007.95
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Solution
The fourth proportional to 584,130.99, 806,101.50 and 326,007.95 is: 449,891.37
Step by Step Solution
- Step 1: Write the proportion equation
584,130.99 : 806,101.50 = 326,007.95 : x - Step 2: Convert to fraction form
584,130.99/806,101.50 = 326,007.95/x - Step 3: Cross multiply
584,130.99x = 806,101.50 × 326,007.95 - Step 4: Simplify right side
584,130.99x = 262,795,493,476.42 - Step 5: Solve for x
x = 262,795,493,476.42/584,130.99 - Step 6: Final answer
x = 449,891.37
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1.5x scale
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.