Finding the Fourth Proportional to 502,214.44, 692,766.42 and 300,893.80
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Solution
The fourth proportional to 502,214.44, 692,766.42 and 300,893.80 is: 415,059.99
Step by Step Solution
- Step 1: Write the proportion equation
502,214.44 : 692,766.42 = 300,893.80 : x - Step 2: Convert to fraction form
502,214.44/692,766.42 = 300,893.80/x - Step 3: Cross multiply
502,214.44x = 692,766.42 × 300,893.80 - Step 4: Simplify right side
502,214.44x = 208,449,120,626.20 - Step 5: Solve for x
x = 208,449,120,626.20/502,214.44 - Step 6: Final answer
x = 415,059.99
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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.