Finding the Fourth Proportional to 824,253.44, 1,236,557.70 and 255,623.06
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Solution
The fourth proportional to 824,253.44, 1,236,557.70 and 255,623.06 is: 383,489.65
Step by Step Solution
- Step 1: Write the proportion equation
824,253.44 : 1,236,557.70 = 255,623.06 : x - Step 2: Convert to fraction form
824,253.44/1,236,557.70 = 255,623.06/x - Step 3: Cross multiply
824,253.44x = 1,236,557.70 × 255,623.06 - Step 4: Simplify right side
824,253.44x = 316,092,663,140.56 - Step 5: Solve for x
x = 316,092,663,140.56/824,253.44 - Step 6: Final answer
x = 383,489.65
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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.