Finding the Fourth Proportional to 183,836.18, 275,754.48 and 57,477.08
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Solution
The fourth proportional to 183,836.18, 275,754.48 and 57,477.08 is: 86,215.69
Step by Step Solution
- Step 1: Write the proportion equation
183,836.18 : 275,754.48 = 57,477.08 : x - Step 2: Convert to fraction form
183,836.18/275,754.48 = 57,477.08/x - Step 3: Cross multiply
183,836.18x = 275,754.48 × 57,477.08 - Step 4: Simplify right side
183,836.18x = 15,849,562,307.32 - Step 5: Solve for x
x = 15,849,562,307.32/183,836.18 - Step 6: Final answer
x = 86,215.69
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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.