Finding the Fourth Proportional to 968,659.29, 1,453,210.07 and 294,836.09
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Solution
The fourth proportional to 968,659.29, 1,453,210.07 and 294,836.09 is: 442,321.43
Step by Step Solution
- Step 1: Write the proportion equation
968,659.29 : 1,453,210.07 = 294,836.09 : x - Step 2: Convert to fraction form
968,659.29/1,453,210.07 = 294,836.09/x - Step 3: Cross multiply
968,659.29x = 1,453,210.07 × 294,836.09 - Step 4: Simplify right side
968,659.29x = 428,458,766,247.20 - Step 5: Solve for x
x = 428,458,766,247.20/968,659.29 - Step 6: Final answer
x = 442,321.43
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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.