Finding the Fourth Proportional to 377,537.64, 566,305.92 and 258,849.12
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Solution
The fourth proportional to 377,537.64, 566,305.92 and 258,849.12 is: 388,273.31
Step by Step Solution
- Step 1: Write the proportion equation
377,537.64 : 566,305.92 = 258,849.12 : x - Step 2: Convert to fraction form
377,537.64/566,305.92 = 258,849.12/x - Step 3: Cross multiply
377,537.64x = 566,305.92 × 258,849.12 - Step 4: Simplify right side
377,537.64x = 146,587,789,042.79 - Step 5: Solve for x
x = 146,587,789,042.79/377,537.64 - Step 6: Final answer
x = 388,273.31
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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.