Finding the Fourth Proportional to 551,330.70, 826,996.05 and 177,353.70
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Solution
The fourth proportional to 551,330.70, 826,996.05 and 177,353.70 is: 266,030.55
Step by Step Solution
- Step 1: Write the proportion equation
551,330.70 : 826,996.05 = 177,353.70 : x - Step 2: Convert to fraction form
551,330.70/826,996.05 = 177,353.70/x - Step 3: Cross multiply
551,330.70x = 826,996.05 × 177,353.70 - Step 4: Simplify right side
551,330.70x = 146,670,809,352.89 - Step 5: Solve for x
x = 146,670,809,352.89/551,330.70 - Step 6: Final answer
x = 266,030.55
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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.