Finding the Fourth Proportional to 426,207.02, 588,241.95 and 254,136.08
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Solution
The fourth proportional to 426,207.02, 588,241.95 and 254,136.08 is: 350,753.27
Step by Step Solution
- Step 1: Write the proportion equation
426,207.02 : 588,241.95 = 254,136.08 : x - Step 2: Convert to fraction form
426,207.02/588,241.95 = 254,136.08/x - Step 3: Cross multiply
426,207.02x = 588,241.95 × 254,136.08 - Step 4: Simplify right side
426,207.02x = 149,493,503,782.15 - Step 5: Solve for x
x = 149,493,503,782.15/426,207.02 - Step 6: Final answer
x = 350,753.27
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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.