Finding the Fourth Proportional to 563,169.93, 844,757.70 and 142,446.21
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Solution
The fourth proportional to 563,169.93, 844,757.70 and 142,446.21 is: 213,670.02
Step by Step Solution
- Step 1: Write the proportion equation
563,169.93 : 844,757.70 = 142,446.21 : x - Step 2: Convert to fraction form
563,169.93/844,757.70 = 142,446.21/x - Step 3: Cross multiply
563,169.93x = 844,757.70 × 142,446.21 - Step 4: Simplify right side
563,169.93x = 120,332,532,733.32 - Step 5: Solve for x
x = 120,332,532,733.32/563,169.93 - Step 6: Final answer
x = 213,670.02
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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.