Finding the Fourth Proportional to 149,723.70, 224,585.55 and 149,723.70
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Solution
The fourth proportional to 149,723.70, 224,585.55 and 149,723.70 is: 224,585.55
Step by Step Solution
- Step 1: Write the proportion equation
149,723.70 : 224,585.55 = 149,723.70 : x - Step 2: Convert to fraction form
149,723.70/224,585.55 = 149,723.70/x - Step 3: Cross multiply
149,723.70x = 224,585.55 × 149,723.70 - Step 4: Simplify right side
149,723.70x = 33,625,779,512.54 - Step 5: Solve for x
x = 33,625,779,512.54/149,723.70 - Step 6: Final answer
x = 224,585.55
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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.