Finding the Fourth Proportional to 367,661.13, 549,798.62 and 349,724.99
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Solution
The fourth proportional to 367,661.13, 549,798.62 and 349,724.99 is: 522,976.99
Step by Step Solution
- Step 1: Write the proportion equation
367,661.13 : 549,798.62 = 349,724.99 : x - Step 2: Convert to fraction form
367,661.13/549,798.62 = 349,724.99/x - Step 3: Cross multiply
367,661.13x = 549,798.62 × 349,724.99 - Step 4: Simplify right side
367,661.13x = 192,278,312,383.90 - Step 5: Solve for x
x = 192,278,312,383.90/367,661.13 - Step 6: Final answer
x = 522,976.99
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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.