Finding the Fourth Proportional to 595,209.96, 821,392.08 and 323,282.38
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Solution
The fourth proportional to 595,209.96, 821,392.08 and 323,282.38 is: 446,130.95
Step by Step Solution
- Step 1: Write the proportion equation
595,209.96 : 821,392.08 = 323,282.38 : x - Step 2: Convert to fraction form
595,209.96/821,392.08 = 323,282.38/x - Step 3: Cross multiply
595,209.96x = 821,392.08 × 323,282.38 - Step 4: Simplify right side
595,209.96x = 265,541,586,535.55 - Step 5: Solve for x
x = 265,541,586,535.55/595,209.96 - Step 6: Final answer
x = 446,130.95
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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.