Finding the Fourth Proportional to 625,249.74, 937,683.07 and 225,841.26
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Solution
The fourth proportional to 625,249.74, 937,683.07 and 225,841.26 is: 338,692.71
Step by Step Solution
- Step 1: Write the proportion equation
625,249.74 : 937,683.07 = 225,841.26 : x - Step 2: Convert to fraction form
625,249.74/937,683.07 = 225,841.26/x - Step 3: Cross multiply
625,249.74x = 937,683.07 × 225,841.26 - Step 4: Simplify right side
625,249.74x = 211,767,526,009.47 - Step 5: Solve for x
x = 211,767,526,009.47/625,249.74 - Step 6: Final answer
x = 338,692.71
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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.