Finding the Fourth Proportional to 541,089.24, 811,625.62 and 186,106.33
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Solution
The fourth proportional to 541,089.24, 811,625.62 and 186,106.33 is: 279,156.66
Step by Step Solution
- Step 1: Write the proportion equation
541,089.24 : 811,625.62 = 186,106.33 : x - Step 2: Convert to fraction form
541,089.24/811,625.62 = 186,106.33/x - Step 3: Cross multiply
541,089.24x = 811,625.62 × 186,106.33 - Step 4: Simplify right side
541,089.24x = 151,048,665,472.18 - Step 5: Solve for x
x = 151,048,665,472.18/541,089.24 - Step 6: Final answer
x = 279,156.66
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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.