Finding the Fourth Proportional to 244,117.80, 366,176.70 and 139,141.80
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Solution
The fourth proportional to 244,117.80, 366,176.70 and 139,141.80 is: 208,712.70
Step by Step Solution
- Step 1: Write the proportion equation
244,117.80 : 366,176.70 = 139,141.80 : x - Step 2: Convert to fraction form
244,117.80/366,176.70 = 139,141.80/x - Step 3: Cross multiply
244,117.80x = 366,176.70 × 139,141.80 - Step 4: Simplify right side
244,117.80x = 50,950,485,156.06 - Step 5: Solve for x
x = 50,950,485,156.06/244,117.80 - Step 6: Final answer
x = 208,712.70
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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.