Finding the Fourth Proportional to 224,987.13, 337,473.63 and 91,868.67
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Solution
The fourth proportional to 224,987.13, 337,473.63 and 91,868.67 is: 137,800.12
Step by Step Solution
- Step 1: Write the proportion equation
224,987.13 : 337,473.63 = 91,868.67 : x - Step 2: Convert to fraction form
224,987.13/337,473.63 = 91,868.67/x - Step 3: Cross multiply
224,987.13x = 337,473.63 × 91,868.67 - Step 4: Simplify right side
224,987.13x = 31,003,253,548.17 - Step 5: Solve for x
x = 31,003,253,548.17/224,987.13 - Step 6: Final answer
x = 137,800.12
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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.