Finding the Fourth Proportional to 157,664.64, 236,591.04 and 62,878.08
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Solution
The fourth proportional to 157,664.64, 236,591.04 and 62,878.08 is: 94,354.64
Step by Step Solution
- Step 1: Write the proportion equation
157,664.64 : 236,591.04 = 62,878.08 : x - Step 2: Convert to fraction form
157,664.64/236,591.04 = 62,878.08/x - Step 3: Cross multiply
157,664.64x = 236,591.04 × 62,878.08 - Step 4: Simplify right side
157,664.64x = 14,876,390,340.40 - Step 5: Solve for x
x = 14,876,390,340.40/157,664.64 - Step 6: Final answer
x = 94,354.64
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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.