Finding the Fourth Proportional to 383,266.93, 575,409.08 and 327,465.62
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Solution
The fourth proportional to 383,266.93, 575,409.08 and 327,465.62 is: 491,633.06
Step by Step Solution
- Step 1: Write the proportion equation
383,266.93 : 575,409.08 = 327,465.62 : x - Step 2: Convert to fraction form
383,266.93/575,409.08 = 327,465.62/x - Step 3: Cross multiply
383,266.93x = 575,409.08 × 327,465.62 - Step 4: Simplify right side
383,266.93x = 188,426,690,937.02 - Step 5: Solve for x
x = 188,426,690,937.02/383,266.93 - Step 6: Final answer
x = 491,633.06
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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.