Finding the Fourth Proportional to 756,844.92, 1,135,271.88 and 224,370.48
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Solution
The fourth proportional to 756,844.92, 1,135,271.88 and 224,370.48 is: 336,557.05
Step by Step Solution
- Step 1: Write the proportion equation
756,844.92 : 1,135,271.88 = 224,370.48 : x - Step 2: Convert to fraction form
756,844.92/1,135,271.88 = 224,370.48/x - Step 3: Cross multiply
756,844.92x = 1,135,271.88 × 224,370.48 - Step 4: Simplify right side
756,844.92x = 254,721,496,646.10 - Step 5: Solve for x
x = 254,721,496,646.10/756,844.92 - Step 6: Final answer
x = 336,557.05
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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.