Finding the Fourth Proportional to 304,950.48, 457,403.80 and 94,582.96
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Solution
The fourth proportional to 304,950.48, 457,403.80 and 94,582.96 is: 141,867.64
Step by Step Solution
- Step 1: Write the proportion equation
304,950.48 : 457,403.80 = 94,582.96 : x - Step 2: Convert to fraction form
304,950.48/457,403.80 = 94,582.96/x - Step 3: Cross multiply
304,950.48x = 457,403.80 × 94,582.96 - Step 4: Simplify right side
304,950.48x = 43,262,605,319.25 - Step 5: Solve for x
x = 43,262,605,319.25/304,950.48 - Step 6: Final answer
x = 141,867.64
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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.