Finding the Fourth Proportional to 526,894.80, 789,175.80 and 433,582.80
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Solution
The fourth proportional to 526,894.80, 789,175.80 and 433,582.80 is: 649,414.37
Step by Step Solution
- Step 1: Write the proportion equation
526,894.80 : 789,175.80 = 433,582.80 : x - Step 2: Convert to fraction form
526,894.80/789,175.80 = 433,582.80/x - Step 3: Cross multiply
526,894.80x = 789,175.80 × 433,582.80 - Step 4: Simplify right side
526,894.80x = 342,173,053,056.24 - Step 5: Solve for x
x = 342,173,053,056.24/526,894.80 - Step 6: Final answer
x = 649,414.37
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1.5x scale
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.