Finding the Fourth Proportional to 403,266.94, 604,478.36 and 150,445.68
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Solution
The fourth proportional to 403,266.94, 604,478.36 and 150,445.68 is: 225,511.07
Step by Step Solution
- Step 1: Write the proportion equation
403,266.94 : 604,478.36 = 150,445.68 : x - Step 2: Convert to fraction form
403,266.94/604,478.36 = 150,445.68/x - Step 3: Cross multiply
403,266.94x = 604,478.36 × 150,445.68 - Step 4: Simplify right side
403,266.94x = 90,941,157,915.48 - Step 5: Solve for x
x = 90,941,157,915.48/403,266.94 - Step 6: Final answer
x = 225,511.07
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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.