Finding the Fourth Proportional to 527,530.74, 790,394.58 and 377,001.96
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Solution
The fourth proportional to 527,530.74, 790,394.58 and 377,001.96 is: 564,858.66
Step by Step Solution
- Step 1: Write the proportion equation
527,530.74 : 790,394.58 = 377,001.96 : x - Step 2: Convert to fraction form
527,530.74/790,394.58 = 377,001.96/x - Step 3: Cross multiply
527,530.74x = 790,394.58 × 377,001.96 - Step 4: Simplify right side
527,530.74x = 297,980,305,833.38 - Step 5: Solve for x
x = 297,980,305,833.38/527,530.74 - Step 6: Final answer
x = 564,858.66
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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.