Finding the Fourth Proportional to 405,736.63, 608,660.33 and 169,023.95
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Solution
The fourth proportional to 405,736.63, 608,660.33 and 169,023.95 is: 253,559.00
Step by Step Solution
- Step 1: Write the proportion equation
405,736.63 : 608,660.33 = 169,023.95 : x - Step 2: Convert to fraction form
405,736.63/608,660.33 = 169,023.95/x - Step 3: Cross multiply
405,736.63x = 608,660.33 × 169,023.95 - Step 4: Simplify right side
405,736.63x = 102,878,173,184.90 - Step 5: Solve for x
x = 102,878,173,184.90/405,736.63 - Step 6: Final answer
x = 253,559.00
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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.