Finding the Fourth Proportional to 182,386.92, 251,692.99 and 105,924.81
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Solution
The fourth proportional to 182,386.92, 251,692.99 and 105,924.81 is: 146,175.68
Step by Step Solution
- Step 1: Write the proportion equation
182,386.92 : 251,692.99 = 105,924.81 : x - Step 2: Convert to fraction form
182,386.92/251,692.99 = 105,924.81/x - Step 3: Cross multiply
182,386.92x = 251,692.99 × 105,924.81 - Step 4: Simplify right side
182,386.92x = 26,660,532,823.12 - Step 5: Solve for x
x = 26,660,532,823.12/182,386.92 - Step 6: Final answer
x = 146,175.68
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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.