Finding the Fourth Proportional to 474,338.13, 710,367.09 and 271,318.77
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Solution
The fourth proportional to 474,338.13, 710,367.09 and 271,318.77 is: 406,326.02
Step by Step Solution
- Step 1: Write the proportion equation
474,338.13 : 710,367.09 = 271,318.77 : x - Step 2: Convert to fraction form
474,338.13/710,367.09 = 271,318.77/x - Step 3: Cross multiply
474,338.13x = 710,367.09 × 271,318.77 - Step 4: Simplify right side
474,338.13x = 192,735,925,107.28 - Step 5: Solve for x
x = 192,735,925,107.28/474,338.13 - Step 6: Final answer
x = 406,326.02
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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.