Finding the Fourth Proportional to 235,588.88, 353,307.96 and 77,787.92
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Solution
The fourth proportional to 235,588.88, 353,307.96 and 77,787.92 is: 116,657.00
Step by Step Solution
- Step 1: Write the proportion equation
235,588.88 : 353,307.96 = 77,787.92 : x - Step 2: Convert to fraction form
235,588.88/353,307.96 = 77,787.92/x - Step 3: Cross multiply
235,588.88x = 353,307.96 × 77,787.92 - Step 4: Simplify right side
235,588.88x = 27,483,091,327.84 - Step 5: Solve for x
x = 27,483,091,327.84/235,588.88 - Step 6: Final answer
x = 116,657.00
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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.