Finding the Fourth Proportional to 247,403.10, 370,813.05 and 185,000.70
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Solution
The fourth proportional to 247,403.10, 370,813.05 and 185,000.70 is: 277,283.00
Step by Step Solution
- Step 1: Write the proportion equation
247,403.10 : 370,813.05 = 185,000.70 : x - Step 2: Convert to fraction form
247,403.10/370,813.05 = 185,000.70/x - Step 3: Cross multiply
247,403.10x = 370,813.05 × 185,000.70 - Step 4: Simplify right side
247,403.10x = 68,600,673,819.14 - Step 5: Solve for x
x = 68,600,673,819.14/247,403.10 - Step 6: Final answer
x = 277,283.00
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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.