Finding the Fourth Proportional to 277,871.12, 416,842.01 and 88,263.84
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Solution
The fourth proportional to 277,871.12, 416,842.01 and 88,263.84 is: 132,406.99
Step by Step Solution
- Step 1: Write the proportion equation
277,871.12 : 416,842.01 = 88,263.84 : x - Step 2: Convert to fraction form
277,871.12/416,842.01 = 88,263.84/x - Step 3: Cross multiply
277,871.12x = 416,842.01 × 88,263.84 - Step 4: Simplify right side
277,871.12x = 36,792,077,407.69 - Step 5: Solve for x
x = 36,792,077,407.69/277,871.12 - Step 6: Final answer
x = 132,406.99
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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.