Finding the Fourth Proportional to 195,345.36, 293,029.38 and 75,402.99
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Solution
The fourth proportional to 195,345.36, 293,029.38 and 75,402.99 is: 113,108.86
Step by Step Solution
- Step 1: Write the proportion equation
195,345.36 : 293,029.38 = 75,402.99 : x - Step 2: Convert to fraction form
195,345.36/293,029.38 = 75,402.99/x - Step 3: Cross multiply
195,345.36x = 293,029.38 × 75,402.99 - Step 4: Simplify right side
195,345.36x = 22,095,291,409.85 - Step 5: Solve for x
x = 22,095,291,409.85/195,345.36 - Step 6: Final answer
x = 113,108.86
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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.