Finding the Fourth Proportional to 605,371.17, 835,412.17 and 350,869.98
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Solution
The fourth proportional to 605,371.17, 835,412.17 and 350,869.98 is: 484,200.55
Step by Step Solution
- Step 1: Write the proportion equation
605,371.17 : 835,412.17 = 350,869.98 : x - Step 2: Convert to fraction form
605,371.17/835,412.17 = 350,869.98/x - Step 3: Cross multiply
605,371.17x = 835,412.17 × 350,869.98 - Step 4: Simplify right side
605,371.17x = 293,121,051,379.66 - Step 5: Solve for x
x = 293,121,051,379.66/605,371.17 - Step 6: Final answer
x = 484,200.55
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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.