Finding the Fourth Proportional to 260,230.19, 358,974.19 and 179,699.99
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Solution
The fourth proportional to 260,230.19, 358,974.19 and 179,699.99 is: 247,886.91
Step by Step Solution
- Step 1: Write the proportion equation
260,230.19 : 358,974.19 = 179,699.99 : x - Step 2: Convert to fraction form
260,230.19/358,974.19 = 179,699.99/x - Step 3: Cross multiply
260,230.19x = 358,974.19 × 179,699.99 - Step 4: Simplify right side
260,230.19x = 64,507,658,353.26 - Step 5: Solve for x
x = 64,507,658,353.26/260,230.19 - Step 6: Final answer
x = 247,886.91
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1.5x scale
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.