Finding the Fourth Proportional to 434,027.18, 651,226.77 and 223,812.74
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Solution
The fourth proportional to 434,027.18, 651,226.77 and 223,812.74 is: 335,815.03
Step by Step Solution
- Step 1: Write the proportion equation
434,027.18 : 651,226.77 = 223,812.74 : x - Step 2: Convert to fraction form
434,027.18/651,226.77 = 223,812.74/x - Step 3: Cross multiply
434,027.18x = 651,226.77 × 223,812.74 - Step 4: Simplify right side
434,027.18x = 145,752,849,383.12 - Step 5: Solve for x
x = 145,752,849,383.12/434,027.18 - Step 6: Final answer
x = 335,815.03
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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.