Finding the Fourth Proportional to 329,030.27, 493,727.79 and 160,551.99
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Solution
The fourth proportional to 329,030.27, 493,727.79 and 160,551.99 is: 240,916.98
Step by Step Solution
- Step 1: Write the proportion equation
329,030.27 : 493,727.79 = 160,551.99 : x - Step 2: Convert to fraction form
329,030.27/493,727.79 = 160,551.99/x - Step 3: Cross multiply
329,030.27x = 493,727.79 × 160,551.99 - Step 4: Simplify right side
329,030.27x = 79,268,976,734.16 - Step 5: Solve for x
x = 79,268,976,734.16/329,030.27 - Step 6: Final answer
x = 240,916.98
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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.