Finding the Fourth Proportional to 551,134.61, 826,753.92 and 214,201.06
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Solution
The fourth proportional to 551,134.61, 826,753.92 and 214,201.06 is: 321,321.80
Step by Step Solution
- Step 1: Write the proportion equation
551,134.61 : 826,753.92 = 214,201.06 : x - Step 2: Convert to fraction form
551,134.61/826,753.92 = 214,201.06/x - Step 3: Cross multiply
551,134.61x = 826,753.92 × 214,201.06 - Step 4: Simplify right side
551,134.61x = 177,091,564,357.90 - Step 5: Solve for x
x = 177,091,564,357.90/551,134.61 - Step 6: Final answer
x = 321,321.80
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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.