Finding the Fourth Proportional to 541,482.68, 746,794.40 and 405,840.08
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Solution
The fourth proportional to 541,482.68, 746,794.40 and 405,840.08 is: 559,720.76
Step by Step Solution
- Step 1: Write the proportion equation
541,482.68 : 746,794.40 = 405,840.08 : x - Step 2: Convert to fraction form
541,482.68/746,794.40 = 405,840.08/x - Step 3: Cross multiply
541,482.68x = 746,794.40 × 405,840.08 - Step 4: Simplify right side
541,482.68x = 303,079,099,039.55 - Step 5: Solve for x
x = 303,079,099,039.55/541,482.68 - Step 6: Final answer
x = 559,720.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.