Finding the Fourth Proportional to 194,202.92, 291,337.68 and 89,030.90
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Solution
The fourth proportional to 194,202.92, 291,337.68 and 89,030.90 is: 133,561.62
Step by Step Solution
- Step 1: Write the proportion equation
194,202.92 : 291,337.68 = 89,030.90 : x - Step 2: Convert to fraction form
194,202.92/291,337.68 = 89,030.90/x - Step 3: Cross multiply
194,202.92x = 291,337.68 × 89,030.90 - Step 4: Simplify right side
194,202.92x = 25,938,055,854.31 - Step 5: Solve for x
x = 25,938,055,854.31/194,202.92 - Step 6: Final answer
x = 133,561.62
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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.