Finding the Fourth Proportional to 195,574.28, 293,048.94 and 125,395.40
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Solution
The fourth proportional to 195,574.28, 293,048.94 and 125,395.40 is: 187,892.75
Step by Step Solution
- Step 1: Write the proportion equation
195,574.28 : 293,048.94 = 125,395.40 : x - Step 2: Convert to fraction form
195,574.28/293,048.94 = 125,395.40/x - Step 3: Cross multiply
195,574.28x = 293,048.94 × 125,395.40 - Step 4: Simplify right side
195,574.28x = 36,746,989,050.88 - Step 5: Solve for x
x = 36,746,989,050.88/195,574.28 - Step 6: Final answer
x = 187,892.75
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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.