Finding the Fourth Proportional to 531,393.15, 797,007.54 and 194,354.99
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Solution
The fourth proportional to 531,393.15, 797,007.54 and 194,354.99 is: 291,502.42
Step by Step Solution
- Step 1: Write the proportion equation
531,393.15 : 797,007.54 = 194,354.99 : x - Step 2: Convert to fraction form
531,393.15/797,007.54 = 194,354.99/x - Step 3: Cross multiply
531,393.15x = 797,007.54 × 194,354.99 - Step 4: Simplify right side
531,393.15x = 154,902,392,199.20 - Step 5: Solve for x
x = 154,902,392,199.20/531,393.15 - Step 6: Final answer
x = 291,502.42
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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.