Finding the Fourth Proportional to 226,544.58, 312,623.37 and 124,569.18
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Solution
The fourth proportional to 226,544.58, 312,623.37 and 124,569.18 is: 171,900.99
Step by Step Solution
- Step 1: Write the proportion equation
226,544.58 : 312,623.37 = 124,569.18 : x - Step 2: Convert to fraction form
226,544.58/312,623.37 = 124,569.18/x - Step 3: Cross multiply
226,544.58x = 312,623.37 × 124,569.18 - Step 4: Simplify right side
226,544.58x = 38,943,236,849.74 - Step 5: Solve for x
x = 38,943,236,849.74/226,544.58 - Step 6: Final answer
x = 171,900.99
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1.5x scale
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.