Finding the Fourth Proportional to 750,912.96, 1,126,359.18 and 182,298.42
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Solution
The fourth proportional to 750,912.96, 1,126,359.18 and 182,298.42 is: 273,445.14
Step by Step Solution
- Step 1: Write the proportion equation
750,912.96 : 1,126,359.18 = 182,298.42 : x - Step 2: Convert to fraction form
750,912.96/1,126,359.18 = 182,298.42/x - Step 3: Cross multiply
750,912.96x = 1,126,359.18 × 182,298.42 - Step 4: Simplify right side
750,912.96x = 205,333,498,866.50 - Step 5: Solve for x
x = 205,333,498,866.50/750,912.96 - Step 6: Final answer
x = 273,445.14
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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.