Finding the Fourth Proportional to 437,776.44, 656,697.06 and 157,296.12
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Solution
The fourth proportional to 437,776.44, 656,697.06 and 157,296.12 is: 235,955.82
Step by Step Solution
- Step 1: Write the proportion equation
437,776.44 : 656,697.06 = 157,296.12 : x - Step 2: Convert to fraction form
437,776.44/656,697.06 = 157,296.12/x - Step 3: Cross multiply
437,776.44x = 656,697.06 × 157,296.12 - Step 4: Simplify right side
437,776.44x = 103,295,899,553.41 - Step 5: Solve for x
x = 103,295,899,553.41/437,776.44 - Step 6: Final answer
x = 235,955.82
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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.