Finding the Fourth Proportional to 541,724.06, 747,703.62 and 360,443.63
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Solution
The fourth proportional to 541,724.06, 747,703.62 and 360,443.63 is: 497,494.99
Step by Step Solution
- Step 1: Write the proportion equation
541,724.06 : 747,703.62 = 360,443.63 : x - Step 2: Convert to fraction form
541,724.06/747,703.62 = 360,443.63/x - Step 3: Cross multiply
541,724.06x = 747,703.62 × 360,443.63 - Step 4: Simplify right side
541,724.06x = 269,505,003,218.42 - Step 5: Solve for x
x = 269,505,003,218.42/541,724.06 - Step 6: Final answer
x = 497,494.99
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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.