Finding the Fourth Proportional to 888,912.10, 1,332,331.35 and 356,169.70
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Solution
The fourth proportional to 888,912.10, 1,332,331.35 and 356,169.70 is: 533,839.12
Step by Step Solution
- Step 1: Write the proportion equation
888,912.10 : 1,332,331.35 = 356,169.70 : x - Step 2: Convert to fraction form
888,912.10/1,332,331.35 = 356,169.70/x - Step 3: Cross multiply
888,912.10x = 1,332,331.35 × 356,169.70 - Step 4: Simplify right side
888,912.10x = 474,536,057,230.10 - Step 5: Solve for x
x = 474,536,057,230.10/888,912.10 - Step 6: Final answer
x = 533,839.12
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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.