Finding the Fourth Proportional to 541,494.18, 746,810.28 and 405,851.58
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Solution
The fourth proportional to 541,494.18, 746,810.28 and 405,851.58 is: 559,736.64
Step by Step Solution
- Step 1: Write the proportion equation
541,494.18 : 746,810.28 = 405,851.58 : x - Step 2: Convert to fraction form
541,494.18/746,810.28 = 405,851.58/x - Step 3: Cross multiply
541,494.18x = 746,810.28 × 405,851.58 - Step 4: Simplify right side
541,494.18x = 303,094,132,098.24 - Step 5: Solve for x
x = 303,094,132,098.24/541,494.18 - Step 6: Final answer
x = 559,736.64
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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.