Finding the Fourth Proportional to 319,224.93, 440,530.44 and 183,267.69
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Solution
The fourth proportional to 319,224.93, 440,530.44 and 183,267.69 is: 252,909.43
Step by Step Solution
- Step 1: Write the proportion equation
319,224.93 : 440,530.44 = 183,267.69 : x - Step 2: Convert to fraction form
319,224.93/440,530.44 = 183,267.69/x - Step 3: Cross multiply
319,224.93x = 440,530.44 × 183,267.69 - Step 4: Simplify right side
319,224.93x = 80,734,996,113.48 - Step 5: Solve for x
x = 80,734,996,113.48/319,224.93 - Step 6: Final answer
x = 252,909.43
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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.