Finding the Fourth Proportional to 500,398.17, 750,674.97 and 168,051.93
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Solution
The fourth proportional to 500,398.17, 750,674.97 and 168,051.93 is: 252,103.99
Step by Step Solution
- Step 1: Write the proportion equation
500,398.17 : 750,674.97 = 168,051.93 : x - Step 2: Convert to fraction form
500,398.17/750,674.97 = 168,051.93/x - Step 3: Cross multiply
500,398.17x = 750,674.97 × 168,051.93 - Step 4: Simplify right side
500,398.17x = 126,152,377,511.19 - Step 5: Solve for x
x = 126,152,377,511.19/500,398.17 - Step 6: Final answer
x = 252,103.99
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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.