Finding the Fourth Proportional to 343,548.74, 474,097.81 and 190,586.93
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Solution
The fourth proportional to 343,548.74, 474,097.81 and 190,586.93 is: 263,010.26
Step by Step Solution
- Step 1: Write the proportion equation
343,548.74 : 474,097.81 = 190,586.93 : x - Step 2: Convert to fraction form
343,548.74/474,097.81 = 190,586.93/x - Step 3: Cross multiply
343,548.74x = 474,097.81 × 190,586.93 - Step 4: Simplify right side
343,548.74x = 90,356,843,757.13 - Step 5: Solve for x
x = 90,356,843,757.13/343,548.74 - Step 6: Final answer
x = 263,010.26
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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.