Finding the Fourth Proportional to 544,007.88, 750,734.10 and 298,989.99
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Solution
The fourth proportional to 544,007.88, 750,734.10 and 298,989.99 is: 412,607.96
Step by Step Solution
- Step 1: Write the proportion equation
544,007.88 : 750,734.10 = 298,989.99 : x - Step 2: Convert to fraction form
544,007.88/750,734.10 = 298,989.99/x - Step 3: Cross multiply
544,007.88x = 750,734.10 × 298,989.99 - Step 4: Simplify right side
544,007.88x = 224,461,981,051.66 - Step 5: Solve for x
x = 224,461,981,051.66/544,007.88 - Step 6: Final answer
x = 412,607.96
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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.