Finding the Fourth Proportional to 595,423.94, 821,680.62 and 323,494.07
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Solution
The fourth proportional to 595,423.94, 821,680.62 and 323,494.07 is: 446,419.42
Step by Step Solution
- Step 1: Write the proportion equation
595,423.94 : 821,680.62 = 323,494.07 : x - Step 2: Convert to fraction form
595,423.94/821,680.62 = 323,494.07/x - Step 3: Cross multiply
595,423.94x = 821,680.62 × 323,494.07 - Step 4: Simplify right side
595,423.94x = 265,808,809,492.52 - Step 5: Solve for x
x = 265,808,809,492.52/595,423.94 - Step 6: Final answer
x = 446,419.42
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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.