Finding the Fourth Proportional to 291,926.58, 402,789.99 and 177,202.41
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Solution
The fourth proportional to 291,926.58, 402,789.99 and 177,202.41 is: 244,497.63
Step by Step Solution
- Step 1: Write the proportion equation
291,926.58 : 402,789.99 = 177,202.41 : x - Step 2: Convert to fraction form
291,926.58/402,789.99 = 177,202.41/x - Step 3: Cross multiply
291,926.58x = 402,789.99 × 177,202.41 - Step 4: Simplify right side
291,926.58x = 71,375,356,951.88 - Step 5: Solve for x
x = 71,375,356,951.88/291,926.58 - Step 6: Final answer
x = 244,497.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.