Finding the Fourth Proportional to 434,116.80, 599,032.51 and 240,476.05
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Solution
The fourth proportional to 434,116.80, 599,032.51 and 240,476.05 is: 331,829.99
Step by Step Solution
- Step 1: Write the proportion equation
434,116.80 : 599,032.51 = 240,476.05 : x - Step 2: Convert to fraction form
434,116.80/599,032.51 = 240,476.05/x - Step 3: Cross multiply
434,116.80x = 599,032.51 × 240,476.05 - Step 4: Simplify right side
434,116.80x = 144,052,971,826.39 - Step 5: Solve for x
x = 144,052,971,826.39/434,116.80 - Step 6: Final answer
x = 331,829.99
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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.