Finding the Fourth Proportional to 194,502.69, 291,754.08 and 61,393.32
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Solution
The fourth proportional to 194,502.69, 291,754.08 and 61,393.32 is: 92,089.99
Step by Step Solution
- Step 1: Write the proportion equation
194,502.69 : 291,754.08 = 61,393.32 : x - Step 2: Convert to fraction form
194,502.69/291,754.08 = 61,393.32/x - Step 3: Cross multiply
194,502.69x = 291,754.08 × 61,393.32 - Step 4: Simplify right side
194,502.69x = 17,911,751,594.75 - Step 5: Solve for x
x = 17,911,751,594.75/194,502.69 - Step 6: Final answer
x = 92,089.99
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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.