Finding the Fourth Proportional to 657,202.23, 906,117.30 and 548,462.97
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Solution
The fourth proportional to 657,202.23, 906,117.30 and 548,462.97 is: 756,193.09
Step by Step Solution
- Step 1: Write the proportion equation
657,202.23 : 906,117.30 = 548,462.97 : x - Step 2: Convert to fraction form
657,202.23/906,117.30 = 548,462.97/x - Step 3: Cross multiply
657,202.23x = 906,117.30 × 548,462.97 - Step 4: Simplify right side
657,202.23x = 496,971,785,526.38 - Step 5: Solve for x
x = 496,971,785,526.38/657,202.23 - Step 6: Final answer
x = 756,193.09
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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.