Finding the Fourth Proportional to 817,382.68, 1,226,250.50 and 248,808.24
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Solution
The fourth proportional to 817,382.68, 1,226,250.50 and 248,808.24 is: 373,266.08
Step by Step Solution
- Step 1: Write the proportion equation
817,382.68 : 1,226,250.50 = 248,808.24 : x - Step 2: Convert to fraction form
817,382.68/1,226,250.50 = 248,808.24/x - Step 3: Cross multiply
817,382.68x = 1,226,250.50 × 248,808.24 - Step 4: Simplify right side
817,382.68x = 305,101,227,460.08 - Step 5: Solve for x
x = 305,101,227,460.08/817,382.68 - Step 6: Final answer
x = 373,266.08
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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.