Finding the Fourth Proportional to 244,656.70, 366,985.05 and 207,331.90
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Solution
The fourth proportional to 244,656.70, 366,985.05 and 207,331.90 is: 310,997.85
Step by Step Solution
- Step 1: Write the proportion equation
244,656.70 : 366,985.05 = 207,331.90 : x - Step 2: Convert to fraction form
244,656.70/366,985.05 = 207,331.90/x - Step 3: Cross multiply
244,656.70x = 366,985.05 × 207,331.90 - Step 4: Simplify right side
244,656.70x = 76,087,707,688.10 - Step 5: Solve for x
x = 76,087,707,688.10/244,656.70 - Step 6: Final answer
x = 310,997.85
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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.