Finding the Fourth Proportional to 453,345.88, 625,578.72 and 262,371.08
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Solution
The fourth proportional to 453,345.88, 625,578.72 and 262,371.08 is: 362,049.75
Step by Step Solution
- Step 1: Write the proportion equation
453,345.88 : 625,578.72 = 262,371.08 : x - Step 2: Convert to fraction form
453,345.88/625,578.72 = 262,371.08/x - Step 3: Cross multiply
453,345.88x = 625,578.72 × 262,371.08 - Step 4: Simplify right side
453,345.88x = 164,133,764,391.42 - Step 5: Solve for x
x = 164,133,764,391.42/453,345.88 - Step 6: Final answer
x = 362,049.75
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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.