Finding the Fourth Proportional to 486,967.98, 730,586.80 and 202,792.26
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Solution
The fourth proportional to 486,967.98, 730,586.80 and 202,792.26 is: 304,244.54
Step by Step Solution
- Step 1: Write the proportion equation
486,967.98 : 730,586.80 = 202,792.26 : x - Step 2: Convert to fraction form
486,967.98/730,586.80 = 202,792.26/x - Step 3: Cross multiply
486,967.98x = 730,586.80 × 202,792.26 - Step 4: Simplify right side
486,967.98x = 148,157,348,298.17 - Step 5: Solve for x
x = 148,157,348,298.17/486,967.98 - Step 6: Final answer
x = 304,244.54
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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.