Finding the Fourth Proportional to 350,590.75, 483,804.97 and 197,637.91
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Solution
The fourth proportional to 350,590.75, 483,804.97 and 197,637.91 is: 272,734.53
Step by Step Solution
- Step 1: Write the proportion equation
350,590.75 : 483,804.97 = 197,637.91 : x - Step 2: Convert to fraction form
350,590.75/483,804.97 = 197,637.91/x - Step 3: Cross multiply
350,590.75x = 483,804.97 × 197,637.91 - Step 4: Simplify right side
350,590.75x = 95,618,203,118.41 - Step 5: Solve for x
x = 95,618,203,118.41/350,590.75 - Step 6: Final answer
x = 272,734.53
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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.