Finding the Fourth Proportional to 461,769.90, 692,727.75 and 195,532.08
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Solution
The fourth proportional to 461,769.90, 692,727.75 and 195,532.08 is: 293,328.99
Step by Step Solution
- Step 1: Write the proportion equation
461,769.90 : 692,727.75 = 195,532.08 : x - Step 2: Convert to fraction form
461,769.90/692,727.75 = 195,532.08/x - Step 3: Cross multiply
461,769.90x = 692,727.75 × 195,532.08 - Step 4: Simplify right side
461,769.90x = 135,450,497,831.22 - Step 5: Solve for x
x = 135,450,497,831.22/461,769.90 - Step 6: Final answer
x = 293,328.99
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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.