Finding the Fourth Proportional to 245,908.13, 368,615.95 and 95,942.09
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Solution
The fourth proportional to 245,908.13, 368,615.95 and 95,942.09 is: 143,817.07
Step by Step Solution
- Step 1: Write the proportion equation
245,908.13 : 368,615.95 = 95,942.09 : x - Step 2: Convert to fraction form
245,908.13/368,615.95 = 95,942.09/x - Step 3: Cross multiply
245,908.13x = 368,615.95 × 95,942.09 - Step 4: Simplify right side
245,908.13x = 35,365,785,332.02 - Step 5: Solve for x
x = 35,365,785,332.02/245,908.13 - Step 6: Final answer
x = 143,817.07
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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.