Finding the Fourth Proportional to 474,023.04, 654,151.80 and 259,163.11
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Solution
The fourth proportional to 474,023.04, 654,151.80 and 259,163.11 is: 357,645.09
Step by Step Solution
- Step 1: Write the proportion equation
474,023.04 : 654,151.80 = 259,163.11 : x - Step 2: Convert to fraction form
474,023.04/654,151.80 = 259,163.11/x - Step 3: Cross multiply
474,023.04x = 654,151.80 × 259,163.11 - Step 4: Simplify right side
474,023.04x = 169,532,014,900.10 - Step 5: Solve for x
x = 169,532,014,900.10/474,023.04 - Step 6: Final answer
x = 357,645.09
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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.