Finding the Fourth Proportional to 504,445.86, 756,682.79 and 125,351.28
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Solution
The fourth proportional to 504,445.86, 756,682.79 and 125,351.28 is: 188,030.40
Step by Step Solution
- Step 1: Write the proportion equation
504,445.86 : 756,682.79 = 125,351.28 : x - Step 2: Convert to fraction form
504,445.86/756,682.79 = 125,351.28/x - Step 3: Cross multiply
504,445.86x = 756,682.79 × 125,351.28 - Step 4: Simplify right side
504,445.86x = 94,851,155,653.71 - Step 5: Solve for x
x = 94,851,155,653.71/504,445.86 - Step 6: Final answer
x = 188,030.40
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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.