Finding the Fourth Proportional to 832,713.75, 1,249,105.19 and 241,737.75
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Solution
The fourth proportional to 832,713.75, 1,249,105.19 and 241,737.75 is: 362,616.66
Step by Step Solution
- Step 1: Write the proportion equation
832,713.75 : 1,249,105.19 = 241,737.75 : x - Step 2: Convert to fraction form
832,713.75/1,249,105.19 = 241,737.75/x - Step 3: Cross multiply
832,713.75x = 1,249,105.19 × 241,737.75 - Step 4: Simplify right side
832,713.75x = 301,955,876,935.23 - Step 5: Solve for x
x = 301,955,876,935.23/832,713.75 - Step 6: Final answer
x = 362,616.66
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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.