Finding the Fourth Proportional to 301,937.54, 416,674.66 and 172,877.99
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Solution
The fourth proportional to 301,937.54, 416,674.66 and 172,877.99 is: 238,572.12
Step by Step Solution
- Step 1: Write the proportion equation
301,937.54 : 416,674.66 = 172,877.99 : x - Step 2: Convert to fraction form
301,937.54/416,674.66 = 172,877.99/x - Step 3: Cross multiply
301,937.54x = 416,674.66 × 172,877.99 - Step 4: Simplify right side
301,937.54x = 72,033,877,704.73 - Step 5: Solve for x
x = 72,033,877,704.73/301,937.54 - Step 6: Final answer
x = 238,572.12
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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.