Finding the Fourth Proportional to 634,952.26, 876,206.01 and 348,472.90
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Solution
The fourth proportional to 634,952.26, 876,206.01 and 348,472.90 is: 480,877.18
Step by Step Solution
- Step 1: Write the proportion equation
634,952.26 : 876,206.01 = 348,472.90 : x - Step 2: Convert to fraction form
634,952.26/876,206.01 = 348,472.90/x - Step 3: Cross multiply
634,952.26x = 876,206.01 × 348,472.90 - Step 4: Simplify right side
634,952.26x = 305,334,049,302.13 - Step 5: Solve for x
x = 305,334,049,302.13/634,952.26 - Step 6: Final answer
x = 480,877.18
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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.