Finding the Fourth Proportional to 504,864.06, 696,701.19 and 278,509.50
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Solution
The fourth proportional to 504,864.06, 696,701.19 and 278,509.50 is: 384,336.92
Step by Step Solution
- Step 1: Write the proportion equation
504,864.06 : 696,701.19 = 278,509.50 : x - Step 2: Convert to fraction form
504,864.06/696,701.19 = 278,509.50/x - Step 3: Cross multiply
504,864.06x = 696,701.19 × 278,509.50 - Step 4: Simplify right side
504,864.06x = 194,037,900,076.31 - Step 5: Solve for x
x = 194,037,900,076.31/504,864.06 - Step 6: Final answer
x = 384,336.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.