Finding the Fourth Proportional to 623,452.53, 934,888.14 and 323,852.67
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Solution
The fourth proportional to 623,452.53, 934,888.14 and 323,852.67 is: 485,628.02
Step by Step Solution
- Step 1: Write the proportion equation
623,452.53 : 934,888.14 = 323,852.67 : x - Step 2: Convert to fraction form
623,452.53/934,888.14 = 323,852.67/x - Step 3: Cross multiply
623,452.53x = 934,888.14 × 323,852.67 - Step 4: Simplify right side
623,452.53x = 302,766,020,290.33 - Step 5: Solve for x
x = 302,766,020,290.33/623,452.53 - Step 6: Final answer
x = 485,628.02
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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.