Finding the Fourth Proportional to 541,649.09, 747,466.58 and 299,926.46
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Solution
The fourth proportional to 541,649.09, 747,466.58 and 299,926.46 is: 413,893.44
Step by Step Solution
- Step 1: Write the proportion equation
541,649.09 : 747,466.58 = 299,926.46 : x - Step 2: Convert to fraction form
541,649.09/747,466.58 = 299,926.46/x - Step 3: Cross multiply
541,649.09x = 747,466.58 × 299,926.46 - Step 4: Simplify right side
541,649.09x = 224,185,007,926.19 - Step 5: Solve for x
x = 224,185,007,926.19/541,649.09 - Step 6: Final answer
x = 413,893.44
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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.