Finding the Fourth Proportional to 302,014.14, 453,023.97 and 91,652.10
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Solution
The fourth proportional to 302,014.14, 453,023.97 and 91,652.10 is: 137,478.99
Step by Step Solution
- Step 1: Write the proportion equation
302,014.14 : 453,023.97 = 91,652.10 : x - Step 2: Convert to fraction form
302,014.14/453,023.97 = 91,652.10/x - Step 3: Cross multiply
302,014.14x = 453,023.97 × 91,652.10 - Step 4: Simplify right side
302,014.14x = 41,520,598,200.84 - Step 5: Solve for x
x = 41,520,598,200.84/302,014.14 - Step 6: Final answer
x = 137,478.99
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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.