Finding the Fourth Proportional to 235,961.36, 353,746.12 and 93,718.88
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Solution
The fourth proportional to 235,961.36, 353,746.12 and 93,718.88 is: 140,500.50
Step by Step Solution
- Step 1: Write the proportion equation
235,961.36 : 353,746.12 = 93,718.88 : x - Step 2: Convert to fraction form
235,961.36/353,746.12 = 93,718.88/x - Step 3: Cross multiply
235,961.36x = 353,746.12 × 93,718.88 - Step 4: Simplify right side
235,961.36x = 33,152,690,170.75 - Step 5: Solve for x
x = 33,152,690,170.75/235,961.36 - Step 6: Final answer
x = 140,500.50
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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.