Finding the Fourth Proportional to 152,550.12, 228,666.32 and 51,272.99
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Solution
The fourth proportional to 152,550.12, 228,666.32 and 51,272.99 is: 76,856.09
Step by Step Solution
- Step 1: Write the proportion equation
152,550.12 : 228,666.32 = 51,272.99 : x - Step 2: Convert to fraction form
152,550.12/228,666.32 = 51,272.99/x - Step 3: Cross multiply
152,550.12x = 228,666.32 × 51,272.99 - Step 4: Simplify right side
152,550.12x = 11,724,405,938.70 - Step 5: Solve for x
x = 11,724,405,938.70/152,550.12 - Step 6: Final answer
x = 76,856.09
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1.5x scale
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.