Finding the Fourth Proportional to 551,154.01, 826,409.24 and 213,800.46
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Solution
The fourth proportional to 551,154.01, 826,409.24 and 213,800.46 is: 320,575.87
Step by Step Solution
- Step 1: Write the proportion equation
551,154.01 : 826,409.24 = 213,800.46 : x - Step 2: Convert to fraction form
551,154.01/826,409.24 = 213,800.46/x - Step 3: Cross multiply
551,154.01x = 826,409.24 × 213,800.46 - Step 4: Simplify right side
551,154.01x = 176,686,675,660.25 - Step 5: Solve for x
x = 176,686,675,660.25/551,154.01 - Step 6: Final answer
x = 320,575.87
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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.