Finding the Fourth Proportional to 474,747.36, 711,891.36 and 175,368.96
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Solution
The fourth proportional to 474,747.36, 711,891.36 and 175,368.96 is: 262,968.60
Step by Step Solution
- Step 1: Write the proportion equation
474,747.36 : 711,891.36 = 175,368.96 : x - Step 2: Convert to fraction form
474,747.36/711,891.36 = 175,368.96/x - Step 3: Cross multiply
474,747.36x = 711,891.36 × 175,368.96 - Step 4: Simplify right side
474,747.36x = 124,843,647,436.19 - Step 5: Solve for x
x = 124,843,647,436.19/474,747.36 - Step 6: Final answer
x = 262,968.60
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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.