Finding the Fourth Proportional to 150,869.21, 226,304.35 and 51,030.23
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Solution
The fourth proportional to 150,869.21, 226,304.35 and 51,030.23 is: 76,545.52
Step by Step Solution
- Step 1: Write the proportion equation
150,869.21 : 226,304.35 = 51,030.23 : x - Step 2: Convert to fraction form
150,869.21/226,304.35 = 51,030.23/x - Step 3: Cross multiply
150,869.21x = 226,304.35 × 51,030.23 - Step 4: Simplify right side
150,869.21x = 11,548,361,771.40 - Step 5: Solve for x
x = 11,548,361,771.40/150,869.21 - Step 6: Final answer
x = 76,545.52
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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.