Finding the Fourth Proportional to 277,913.68, 416,826.96 and 88,349.20
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Solution
The fourth proportional to 277,913.68, 416,826.96 and 88,349.20 is: 132,509.95
Step by Step Solution
- Step 1: Write the proportion equation
277,913.68 : 416,826.96 = 88,349.20 : x - Step 2: Convert to fraction form
277,913.68/416,826.96 = 88,349.20/x - Step 3: Cross multiply
277,913.68x = 416,826.96 × 88,349.20 - Step 4: Simplify right side
277,913.68x = 36,826,328,454.43 - Step 5: Solve for x
x = 36,826,328,454.43/277,913.68 - Step 6: Final answer
x = 132,509.95
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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.