Finding the Fourth Proportional to 559,956.24, 838,470.30 and 306,709.92
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Solution
The fourth proportional to 559,956.24, 838,470.30 and 306,709.92 is: 459,262.96
Step by Step Solution
- Step 1: Write the proportion equation
559,956.24 : 838,470.30 = 306,709.92 : x - Step 2: Convert to fraction form
559,956.24/838,470.30 = 306,709.92/x - Step 3: Cross multiply
559,956.24x = 838,470.30 × 306,709.92 - Step 4: Simplify right side
559,956.24x = 257,167,158,635.38 - Step 5: Solve for x
x = 257,167,158,635.38/559,956.24 - Step 6: Final answer
x = 459,262.96
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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.