Finding the Fourth Proportional to 817,325.69, 1,226,034.57 and 248,725.26
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Solution
The fourth proportional to 817,325.69, 1,226,034.57 and 248,725.26 is: 373,101.90
Step by Step Solution
- Step 1: Write the proportion equation
817,325.69 : 1,226,034.57 = 248,725.26 : x - Step 2: Convert to fraction form
817,325.69/1,226,034.57 = 248,725.26/x - Step 3: Cross multiply
817,325.69x = 1,226,034.57 × 248,725.26 - Step 4: Simplify right side
817,325.69x = 304,945,767,192.24 - Step 5: Solve for x
x = 304,945,767,192.24/817,325.69 - Step 6: Final answer
x = 373,101.90
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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.