Finding the Fourth Proportional to 240,245.09, 331,509.44 and 132,800.53
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Solution
The fourth proportional to 240,245.09, 331,509.44 and 132,800.53 is: 183,248.82
Step by Step Solution
- Step 1: Write the proportion equation
240,245.09 : 331,509.44 = 132,800.53 : x - Step 2: Convert to fraction form
240,245.09/331,509.44 = 132,800.53/x - Step 3: Cross multiply
240,245.09x = 331,509.44 × 132,800.53 - Step 4: Simplify right side
240,245.09x = 44,024,628,668.00 - Step 5: Solve for x
x = 44,024,628,668.00/240,245.09 - Step 6: Final answer
x = 183,248.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.