Finding the Fourth Proportional to 367,197.76, 550,279.73 and 291,984.09
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Solution
The fourth proportional to 367,197.76, 550,279.73 and 291,984.09 is: 437,565.11
Step by Step Solution
- Step 1: Write the proportion equation
367,197.76 : 550,279.73 = 291,984.09 : x - Step 2: Convert to fraction form
367,197.76/550,279.73 = 291,984.09/x - Step 3: Cross multiply
367,197.76x = 550,279.73 × 291,984.09 - Step 4: Simplify right side
367,197.76x = 160,672,926,328.82 - Step 5: Solve for x
x = 160,672,926,328.82/367,197.76 - Step 6: Final answer
x = 437,565.11
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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.