Finding the Fourth Proportional to 431,207.04, 595,039.80 and 240,186.36
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Solution
The fourth proportional to 431,207.04, 595,039.80 and 240,186.36 is: 331,442.74
Step by Step Solution
- Step 1: Write the proportion equation
431,207.04 : 595,039.80 = 240,186.36 : x - Step 2: Convert to fraction form
431,207.04/595,039.80 = 240,186.36/x - Step 3: Cross multiply
431,207.04x = 595,039.80 × 240,186.36 - Step 4: Simplify right side
431,207.04x = 142,920,443,617.13 - Step 5: Solve for x
x = 142,920,443,617.13/431,207.04 - Step 6: Final answer
x = 331,442.74
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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.