Finding the Fourth Proportional to 348,306.99, 480,683.06 and 262,110.94
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Solution
The fourth proportional to 348,306.99, 480,683.06 and 262,110.94 is: 361,727.71
Step by Step Solution
- Step 1: Write the proportion equation
348,306.99 : 480,683.06 = 262,110.94 : x - Step 2: Convert to fraction form
348,306.99/480,683.06 = 262,110.94/x - Step 3: Cross multiply
348,306.99x = 480,683.06 × 262,110.94 - Step 4: Simplify right side
348,306.99x = 125,992,287,169.33 - Step 5: Solve for x
x = 125,992,287,169.33/348,306.99 - Step 6: Final answer
x = 361,727.71
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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.