Finding the Fourth Proportional to 293,400.02, 440,247.63 and 218,670.23
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Solution
The fourth proportional to 293,400.02, 440,247.63 and 218,670.23 is: 328,115.35
Step by Step Solution
- Step 1: Write the proportion equation
293,400.02 : 440,247.63 = 218,670.23 : x - Step 2: Convert to fraction form
293,400.02/440,247.63 = 218,670.23/x - Step 3: Cross multiply
293,400.02x = 440,247.63 × 218,670.23 - Step 4: Simplify right side
293,400.02x = 96,269,050,509.05 - Step 5: Solve for x
x = 96,269,050,509.05/293,400.02 - Step 6: Final answer
x = 328,115.35
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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.