Finding the Fourth Proportional to 304,566.41, 456,893.40 and 94,220.75
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Solution
The fourth proportional to 304,566.41, 456,893.40 and 94,220.75 is: 141,344.67
Step by Step Solution
- Step 1: Write the proportion equation
304,566.41 : 456,893.40 = 94,220.75 : x - Step 2: Convert to fraction form
304,566.41/456,893.40 = 94,220.75/x - Step 3: Cross multiply
304,566.41x = 456,893.40 × 94,220.75 - Step 4: Simplify right side
304,566.41x = 43,048,838,818.05 - Step 5: Solve for x
x = 43,048,838,818.05/304,566.41 - Step 6: Final answer
x = 141,344.67
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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.