Finding the Fourth Proportional to 148,246.70, 222,372.78 and 53,483.99
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Solution
The fourth proportional to 148,246.70, 222,372.78 and 53,483.99 is: 80,226.97
Step by Step Solution
- Step 1: Write the proportion equation
148,246.70 : 222,372.78 = 53,483.99 : x - Step 2: Convert to fraction form
148,246.70/222,372.78 = 53,483.99/x - Step 3: Cross multiply
148,246.70x = 222,372.78 × 53,483.99 - Step 4: Simplify right side
148,246.70x = 11,893,383,080.42 - Step 5: Solve for x
x = 11,893,383,080.42/148,246.70 - Step 6: Final answer
x = 80,226.97
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1.5x scale
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.