Finding the Fourth Proportional to 302,352.16, 453,593.84 and 91,984.63
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Solution
The fourth proportional to 302,352.16, 453,593.84 and 91,984.63 is: 137,996.90
Step by Step Solution
- Step 1: Write the proportion equation
302,352.16 : 453,593.84 = 91,984.63 : x - Step 2: Convert to fraction form
302,352.16/453,593.84 = 91,984.63/x - Step 3: Cross multiply
302,352.16x = 453,593.84 × 91,984.63 - Step 4: Simplify right side
302,352.16x = 41,723,659,504.67 - Step 5: Solve for x
x = 41,723,659,504.67/302,352.16 - Step 6: Final answer
x = 137,996.90
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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.