Finding the Fourth Proportional to 866,114.32, 1,195,216.68 and 484,186
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Solution
The fourth proportional to 866,114.32, 1,195,216.68 and 484,186 is: 668,164.89
Step by Step Solution
- Step 1: Write the proportion equation
866,114.32 : 1,195,216.68 = 484,186 : x - Step 2: Convert to fraction form
866,114.32/1,195,216.68 = 484,186/x - Step 3: Cross multiply
866,114.32x = 1,195,216.68 × 484,186 - Step 4: Simplify right side
866,114.32x = 578,707,183,422.48 - Step 5: Solve for x
x = 578,707,183,422.48/866,114.32 - Step 6: Final answer
x = 668,164.89
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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.