Finding the Fourth Proportional to 266,305.24, 399,003.18 and 146,462.50
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Solution
The fourth proportional to 266,305.24, 399,003.18 and 146,462.50 is: 219,443.69
Step by Step Solution
- Step 1: Write the proportion equation
266,305.24 : 399,003.18 = 146,462.50 : x - Step 2: Convert to fraction form
266,305.24/399,003.18 = 146,462.50/x - Step 3: Cross multiply
266,305.24x = 399,003.18 × 146,462.50 - Step 4: Simplify right side
266,305.24x = 58,439,003,250.75 - Step 5: Solve for x
x = 58,439,003,250.75/266,305.24 - Step 6: Final answer
x = 219,443.69
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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.