Finding the Fourth Proportional to 472,567.46, 708,754.50 and 135,517.82
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Solution
The fourth proportional to 472,567.46, 708,754.50 and 135,517.82 is: 203,249.00
Step by Step Solution
- Step 1: Write the proportion equation
472,567.46 : 708,754.50 = 135,517.82 : x - Step 2: Convert to fraction form
472,567.46/708,754.50 = 135,517.82/x - Step 3: Cross multiply
472,567.46x = 708,754.50 × 135,517.82 - Step 4: Simplify right side
472,567.46x = 96,048,864,755.19 - Step 5: Solve for x
x = 96,048,864,755.19/472,567.46 - Step 6: Final answer
x = 203,249.00
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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.