Finding the Fourth Proportional to 194,904.66, 292,356.99 and 47,160.66
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Solution
The fourth proportional to 194,904.66, 292,356.99 and 47,160.66 is: 70,740.99
Step by Step Solution
- Step 1: Write the proportion equation
194,904.66 : 292,356.99 = 47,160.66 : x - Step 2: Convert to fraction form
194,904.66/292,356.99 = 47,160.66/x - Step 3: Cross multiply
194,904.66x = 292,356.99 × 47,160.66 - Step 4: Simplify right side
194,904.66x = 13,787,748,604.01 - Step 5: Solve for x
x = 13,787,748,604.01/194,904.66 - Step 6: Final answer
x = 70,740.99
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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.