Finding the Fourth Proportional to 591,317.19, 887,205.91 and 236,432.70
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Solution
The fourth proportional to 591,317.19, 887,205.91 and 236,432.70 is: 354,741.06
Step by Step Solution
- Step 1: Write the proportion equation
591,317.19 : 887,205.91 = 236,432.70 : x - Step 2: Convert to fraction form
591,317.19/887,205.91 = 236,432.70/x - Step 3: Cross multiply
591,317.19x = 887,205.91 × 236,432.70 - Step 4: Simplify right side
591,317.19x = 209,764,486,114.22 - Step 5: Solve for x
x = 209,764,486,114.22/591,317.19 - Step 6: Final answer
x = 354,741.06
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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.