Finding the Fourth Proportional to 454,593.07, 627,295.61 and 263,585.75
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Solution
The fourth proportional to 454,593.07, 627,295.61 and 263,585.75 is: 363,723.50
Step by Step Solution
- Step 1: Write the proportion equation
454,593.07 : 627,295.61 = 263,585.75 : x - Step 2: Convert to fraction form
454,593.07/627,295.61 = 263,585.75/x - Step 3: Cross multiply
454,593.07x = 627,295.61 × 263,585.75 - Step 4: Simplify right side
454,593.07x = 165,346,182,515.63 - Step 5: Solve for x
x = 165,346,182,515.63/454,593.07 - Step 6: Final answer
x = 363,723.50
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1.5x scale
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.