Finding the Fourth Proportional to 304,122.75, 419,653.68 and 168,148.59
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Solution
The fourth proportional to 304,122.75, 419,653.68 and 168,148.59 is: 232,025.31
Step by Step Solution
- Step 1: Write the proportion equation
304,122.75 : 419,653.68 = 168,148.59 : x - Step 2: Convert to fraction form
304,122.75/419,653.68 = 168,148.59/x - Step 3: Cross multiply
304,122.75x = 419,653.68 × 168,148.59 - Step 4: Simplify right side
304,122.75x = 70,564,174,580.31 - Step 5: Solve for x
x = 70,564,174,580.31/304,122.75 - Step 6: Final answer
x = 232,025.31
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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.