Finding the Fourth Proportional to 581,012.22, 871,519.02 and 181,655.09
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Solution
The fourth proportional to 581,012.22, 871,519.02 and 181,655.09 is: 272,482.84
Step by Step Solution
- Step 1: Write the proportion equation
581,012.22 : 871,519.02 = 181,655.09 : x - Step 2: Convert to fraction form
581,012.22/871,519.02 = 181,655.09/x - Step 3: Cross multiply
581,012.22x = 871,519.02 × 181,655.09 - Step 4: Simplify right side
581,012.22x = 158,315,861,657.22 - Step 5: Solve for x
x = 158,315,861,657.22/581,012.22 - Step 6: Final answer
x = 272,482.84
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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.