Finding the Fourth Proportional to 437,762.36, 604,121.35 and 246,775.70
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Solution
The fourth proportional to 437,762.36, 604,121.35 and 246,775.70 is: 340,555.70
Step by Step Solution
- Step 1: Write the proportion equation
437,762.36 : 604,121.35 = 246,775.70 : x - Step 2: Convert to fraction form
437,762.36/604,121.35 = 246,775.70/x - Step 3: Cross multiply
437,762.36x = 604,121.35 × 246,775.70 - Step 4: Simplify right side
437,762.36x = 149,082,469,031.20 - Step 5: Solve for x
x = 149,082,469,031.20/437,762.36 - Step 6: Final answer
x = 340,555.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.