Finding the Fourth Proportional to 149,995.70, 224,734.35 and 97,378.10
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Solution
The fourth proportional to 149,995.70, 224,734.35 and 97,378.10 is: 145,898.88
Step by Step Solution
- Step 1: Write the proportion equation
149,995.70 : 224,734.35 = 97,378.10 : x - Step 2: Convert to fraction form
149,995.70/224,734.35 = 97,378.10/x - Step 3: Cross multiply
149,995.70x = 224,734.35 × 97,378.10 - Step 4: Simplify right side
149,995.70x = 21,884,204,007.74 - Step 5: Solve for x
x = 21,884,204,007.74/149,995.70 - Step 6: Final answer
x = 145,898.88
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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.