Finding the Fourth Proportional to 495,814.06, 743,306.64 and 229,765.24
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Solution
The fourth proportional to 495,814.06, 743,306.64 and 229,765.24 is: 344,455.80
Step by Step Solution
- Step 1: Write the proportion equation
495,814.06 : 743,306.64 = 229,765.24 : x - Step 2: Convert to fraction form
495,814.06/743,306.64 = 229,765.24/x - Step 3: Cross multiply
495,814.06x = 743,306.64 × 229,765.24 - Step 4: Simplify right side
495,814.06x = 170,786,028,533.19 - Step 5: Solve for x
x = 170,786,028,533.19/495,814.06 - Step 6: Final answer
x = 344,455.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.