Finding the Fourth Proportional to 220,024.83, 303,625.08 and 124,536.81
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Solution
The fourth proportional to 220,024.83, 303,625.08 and 124,536.81 is: 171,855.60
Step by Step Solution
- Step 1: Write the proportion equation
220,024.83 : 303,625.08 = 124,536.81 : x - Step 2: Convert to fraction form
220,024.83/303,625.08 = 124,536.81/x - Step 3: Cross multiply
220,024.83x = 303,625.08 × 124,536.81 - Step 4: Simplify right side
220,024.83x = 37,812,498,899.19 - Step 5: Solve for x
x = 37,812,498,899.19/220,024.83 - Step 6: Final answer
x = 171,855.60
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1.5x scale
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.