Finding the Fourth Proportional to 224,295.99, 336,277.90 and 135,528.73
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Solution
The fourth proportional to 224,295.99, 336,277.90 and 135,528.73 is: 203,192.75
Step by Step Solution
- Step 1: Write the proportion equation
224,295.99 : 336,277.90 = 135,528.73 : x - Step 2: Convert to fraction form
224,295.99/336,277.90 = 135,528.73/x - Step 3: Cross multiply
224,295.99x = 336,277.90 × 135,528.73 - Step 4: Simplify right side
224,295.99x = 45,575,317,842.63 - Step 5: Solve for x
x = 45,575,317,842.63/224,295.99 - Step 6: Final answer
x = 203,192.75
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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.