Finding the Fourth Proportional to 230,402.99, 345,474.27 and 95,390.70
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Solution
The fourth proportional to 230,402.99, 345,474.27 and 95,390.70 is: 143,032.14
Step by Step Solution
- Step 1: Write the proportion equation
230,402.99 : 345,474.27 = 95,390.70 : x - Step 2: Convert to fraction form
230,402.99/345,474.27 = 95,390.70/x - Step 3: Cross multiply
230,402.99x = 345,474.27 × 95,390.70 - Step 4: Simplify right side
230,402.99x = 32,955,032,447.29 - Step 5: Solve for x
x = 32,955,032,447.29/230,402.99 - Step 6: Final answer
x = 143,032.14
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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.