Finding the Fourth Proportional to 195,918.09, 293,904.81 and 62,767.20
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Solution
The fourth proportional to 195,918.09, 293,904.81 and 62,767.20 is: 94,159.67
Step by Step Solution
- Step 1: Write the proportion equation
195,918.09 : 293,904.81 = 62,767.20 : x - Step 2: Convert to fraction form
195,918.09/293,904.81 = 62,767.20/x - Step 3: Cross multiply
195,918.09x = 293,904.81 × 62,767.20 - Step 4: Simplify right side
195,918.09x = 18,447,581,990.23 - Step 5: Solve for x
x = 18,447,581,990.23/195,918.09 - Step 6: Final answer
x = 94,159.67
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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.