Finding the Fourth Proportional to 756,652.72, 1,135,224.24 and 224,182.48
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Solution
The fourth proportional to 756,652.72, 1,135,224.24 and 224,182.48 is: 336,346.36
Step by Step Solution
- Step 1: Write the proportion equation
756,652.72 : 1,135,224.24 = 224,182.48 : x - Step 2: Convert to fraction form
756,652.72/1,135,224.24 = 224,182.48/x - Step 3: Cross multiply
756,652.72x = 1,135,224.24 × 224,182.48 - Step 4: Simplify right side
756,652.72x = 254,497,385,479.32 - Step 5: Solve for x
x = 254,497,385,479.32/756,652.72 - Step 6: Final answer
x = 336,346.36
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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.