Finding the Fourth Proportional to 195,929.01, 270,437.92 and 115,402.95
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Solution
The fourth proportional to 195,929.01, 270,437.92 and 115,402.95 is: 159,288.99
Step by Step Solution
- Step 1: Write the proportion equation
195,929.01 : 270,437.92 = 115,402.95 : x - Step 2: Convert to fraction form
195,929.01/270,437.92 = 115,402.95/x - Step 3: Cross multiply
195,929.01x = 270,437.92 × 115,402.95 - Step 4: Simplify right side
195,929.01x = 31,209,333,471.36 - Step 5: Solve for x
x = 31,209,333,471.36/195,929.01 - Step 6: Final answer
x = 159,288.99
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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.