Finding the Fourth Proportional to 226,526.06, 312,599.30 and 124,551.66
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Solution
The fourth proportional to 226,526.06, 312,599.30 and 124,551.66 is: 171,877.63
Step by Step Solution
- Step 1: Write the proportion equation
226,526.06 : 312,599.30 = 124,551.66 : x - Step 2: Convert to fraction form
226,526.06/312,599.30 = 124,551.66/x - Step 3: Cross multiply
226,526.06x = 312,599.30 × 124,551.66 - Step 4: Simplify right side
226,526.06x = 38,934,761,729.84 - Step 5: Solve for x
x = 38,934,761,729.84/226,526.06 - Step 6: Final answer
x = 171,877.63
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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.