Finding the Fourth Proportional to 756,703.04, 1,135,058.67 and 224,228.70
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Solution
The fourth proportional to 756,703.04, 1,135,058.67 and 224,228.70 is: 336,344.27
Step by Step Solution
- Step 1: Write the proportion equation
756,703.04 : 1,135,058.67 = 224,228.70 : x - Step 2: Convert to fraction form
756,703.04/1,135,058.67 = 224,228.70/x - Step 3: Cross multiply
756,703.04x = 1,135,058.67 × 224,228.70 - Step 4: Simplify right side
756,703.04x = 254,512,729,997.83 - Step 5: Solve for x
x = 254,512,729,997.83/756,703.04 - Step 6: Final answer
x = 336,344.27
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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.