Finding the Fourth Proportional to 844,102.14, 1,266,257.25 and 275,331.18
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Solution
The fourth proportional to 844,102.14, 1,266,257.25 and 275,331.18 is: 413,030.71
Step by Step Solution
- Step 1: Write the proportion equation
844,102.14 : 1,266,257.25 = 275,331.18 : x - Step 2: Convert to fraction form
844,102.14/1,266,257.25 = 275,331.18/x - Step 3: Cross multiply
844,102.14x = 1,266,257.25 × 275,331.18 - Step 4: Simplify right side
844,102.14x = 348,640,102,826.06 - Step 5: Solve for x
x = 348,640,102,826.06/844,102.14 - Step 6: Final answer
x = 413,030.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.