Finding the Fourth Proportional to 354,309.03, 531,531.99 and 114,487.47
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Solution
The fourth proportional to 354,309.03, 531,531.99 and 114,487.47 is: 171,753.32
Step by Step Solution
- Step 1: Write the proportion equation
354,309.03 : 531,531.99 = 114,487.47 : x - Step 2: Convert to fraction form
354,309.03/531,531.99 = 114,487.47/x - Step 3: Cross multiply
354,309.03x = 531,531.99 × 114,487.47 - Step 4: Simplify right side
354,309.03x = 60,853,752,759.17 - Step 5: Solve for x
x = 60,853,752,759.17/354,309.03 - Step 6: Final answer
x = 171,753.32
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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.