Finding the Fourth Proportional to 236,901.06, 326,891.88 and 152,132.94
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Solution
The fourth proportional to 236,901.06, 326,891.88 and 152,132.94 is: 209,923.18
Step by Step Solution
- Step 1: Write the proportion equation
236,901.06 : 326,891.88 = 152,132.94 : x - Step 2: Convert to fraction form
236,901.06/326,891.88 = 152,132.94/x - Step 3: Cross multiply
236,901.06x = 326,891.88 × 152,132.94 - Step 4: Simplify right side
236,901.06x = 49,731,022,766.53 - Step 5: Solve for x
x = 49,731,022,766.53/236,901.06 - Step 6: Final answer
x = 209,923.18
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.