Finding the Fourth Proportional to 230,868.74, 346,356.45 and 73,097.19
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Solution
The fourth proportional to 230,868.74, 346,356.45 and 73,097.19 is: 109,662.68
Step by Step Solution
- Step 1: Write the proportion equation
230,868.74 : 346,356.45 = 73,097.19 : x - Step 2: Convert to fraction form
230,868.74/346,356.45 = 73,097.19/x - Step 3: Cross multiply
230,868.74x = 346,356.45 × 73,097.19 - Step 4: Simplify right side
230,868.74x = 25,317,683,233.38 - Step 5: Solve for x
x = 25,317,683,233.38/230,868.74 - Step 6: Final answer
x = 109,662.68
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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.