Finding the Fourth Proportional to 651,599.99, 899,232.32 and 365,109.47
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Solution
The fourth proportional to 651,599.99, 899,232.32 and 365,109.47 is: 503,864.70
Step by Step Solution
- Step 1: Write the proportion equation
651,599.99 : 899,232.32 = 365,109.47 : x - Step 2: Convert to fraction form
651,599.99/899,232.32 = 365,109.47/x - Step 3: Cross multiply
651,599.99x = 899,232.32 × 365,109.47 - Step 4: Simplify right side
651,599.99x = 328,318,235,550.80 - Step 5: Solve for x
x = 328,318,235,550.80/651,599.99 - Step 6: Final answer
x = 503,864.70
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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.