Finding the Fourth Proportional to 270,718.44, 373,428.00 and 173,889.70
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Solution
The fourth proportional to 270,718.44, 373,428.00 and 173,889.70 is: 239,862.80
Step by Step Solution
- Step 1: Write the proportion equation
270,718.44 : 373,428.00 = 173,889.70 : x - Step 2: Convert to fraction form
270,718.44/373,428.00 = 173,889.70/x - Step 3: Cross multiply
270,718.44x = 373,428.00 × 173,889.70 - Step 4: Simplify right side
270,718.44x = 64,935,282,284.07 - Step 5: Solve for x
x = 64,935,282,284.07/270,718.44 - Step 6: Final answer
x = 239,862.80
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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.