Finding the Fourth Proportional to 461,093.88, 691,701.30 and 180,574.68
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Solution
The fourth proportional to 461,093.88, 691,701.30 and 180,574.68 is: 270,885.71
Step by Step Solution
- Step 1: Write the proportion equation
461,093.88 : 691,701.30 = 180,574.68 : x - Step 2: Convert to fraction form
461,093.88/691,701.30 = 180,574.68/x - Step 3: Cross multiply
461,093.88x = 691,701.30 × 180,574.68 - Step 4: Simplify right side
461,093.88x = 124,903,740,903.08 - Step 5: Solve for x
x = 124,903,740,903.08/461,093.88 - Step 6: Final answer
x = 270,885.71
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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.