Finding the Fourth Proportional to 195,673.76, 270,030.84 and 110,807.36
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Solution
The fourth proportional to 195,673.76, 270,030.84 and 110,807.36 is: 152,914.75
Step by Step Solution
- Step 1: Write the proportion equation
195,673.76 : 270,030.84 = 110,807.36 : x - Step 2: Convert to fraction form
195,673.76/270,030.84 = 110,807.36/x - Step 3: Cross multiply
195,673.76x = 270,030.84 × 110,807.36 - Step 4: Simplify right side
195,673.76x = 29,921,404,498.98 - Step 5: Solve for x
x = 29,921,404,498.98/195,673.76 - Step 6: Final answer
x = 152,914.75
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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.