Finding the Fourth Proportional to 277,525.36, 416,454.09 and 119,753.79
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Solution
The fourth proportional to 277,525.36, 416,454.09 and 119,753.79 is: 179,702.34
Step by Step Solution
- Step 1: Write the proportion equation
277,525.36 : 416,454.09 = 119,753.79 : x - Step 2: Convert to fraction form
277,525.36/416,454.09 = 119,753.79/x - Step 3: Cross multiply
277,525.36x = 416,454.09 × 119,753.79 - Step 4: Simplify right side
277,525.36x = 49,871,955,638.50 - Step 5: Solve for x
x = 49,871,955,638.50/277,525.36 - Step 6: Final answer
x = 179,702.34
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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.