Finding the Fourth Proportional to 477,394.74, 716,092.11 and 227,318.58
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Solution
The fourth proportional to 477,394.74, 716,092.11 and 227,318.58 is: 340,977.87
Step by Step Solution
- Step 1: Write the proportion equation
477,394.74 : 716,092.11 = 227,318.58 : x - Step 2: Convert to fraction form
477,394.74/716,092.11 = 227,318.58/x - Step 3: Cross multiply
477,394.74x = 716,092.11 × 227,318.58 - Step 4: Simplify right side
477,394.74x = 162,781,041,594.40 - Step 5: Solve for x
x = 162,781,041,594.40/477,394.74 - Step 6: Final answer
x = 340,977.87
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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.