Finding the Fourth Proportional to 272,266.71, 408,133.44 and 152,382.21
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Solution
The fourth proportional to 272,266.71, 408,133.44 and 152,382.21 is: 228,424.09
Step by Step Solution
- Step 1: Write the proportion equation
272,266.71 : 408,133.44 = 152,382.21 : x - Step 2: Convert to fraction form
272,266.71/408,133.44 = 152,382.21/x - Step 3: Cross multiply
272,266.71x = 408,133.44 × 152,382.21 - Step 4: Simplify right side
272,266.71x = 62,192,275,562.10 - Step 5: Solve for x
x = 62,192,275,562.10/272,266.71 - Step 6: Final answer
x = 228,424.09
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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.