Finding the Fourth Proportional to 372,415.47, 558,900.36 and 182,977.53
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Solution
The fourth proportional to 372,415.47, 558,900.36 and 182,977.53 is: 274,602.47
Step by Step Solution
- Step 1: Write the proportion equation
372,415.47 : 558,900.36 = 182,977.53 : x - Step 2: Convert to fraction form
372,415.47/558,900.36 = 182,977.53/x - Step 3: Cross multiply
372,415.47x = 558,900.36 × 182,977.53 - Step 4: Simplify right side
372,415.47x = 102,266,207,388.91 - Step 5: Solve for x
x = 102,266,207,388.91/372,415.47 - Step 6: Final answer
x = 274,602.47
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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.