Finding the Fourth Proportional to 437,226.23, 603,415.23 and 255,927.17
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Solution
The fourth proportional to 437,226.23, 603,415.23 and 255,927.17 is: 353,204.68
Step by Step Solution
- Step 1: Write the proportion equation
437,226.23 : 603,415.23 = 255,927.17 : x - Step 2: Convert to fraction form
437,226.23/603,415.23 = 255,927.17/x - Step 3: Cross multiply
437,226.23x = 603,415.23 × 255,927.17 - Step 4: Simplify right side
437,226.23x = 154,430,352,148.80 - Step 5: Solve for x
x = 154,430,352,148.80/437,226.23 - Step 6: Final answer
x = 353,204.68
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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.