Finding the Fourth Proportional to 434,260.01, 651,390.29 and 118,693.19
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Solution
The fourth proportional to 434,260.01, 651,390.29 and 118,693.19 is: 178,039.86
Step by Step Solution
- Step 1: Write the proportion equation
434,260.01 : 651,390.29 = 118,693.19 : x - Step 2: Convert to fraction form
434,260.01/651,390.29 = 118,693.19/x - Step 3: Cross multiply
434,260.01x = 651,390.29 × 118,693.19 - Step 4: Simplify right side
434,260.01x = 77,315,591,455.13 - Step 5: Solve for x
x = 77,315,591,455.13/434,260.01 - Step 6: Final answer
x = 178,039.86
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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.