Finding the Fourth Proportional to 387,745.00, 581,617.71 and 177,235.31
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Solution
The fourth proportional to 387,745.00, 581,617.71 and 177,235.31 is: 265,853.07
Step by Step Solution
- Step 1: Write the proportion equation
387,745.00 : 581,617.71 = 177,235.31 : x - Step 2: Convert to fraction form
387,745.00/581,617.71 = 177,235.31/x - Step 3: Cross multiply
387,745.00x = 581,617.71 × 177,235.31 - Step 4: Simplify right side
387,745.00x = 103,083,196,587.38 - Step 5: Solve for x
x = 103,083,196,587.38/387,745.00 - Step 6: Final answer
x = 265,853.07
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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.