Finding the Fourth Proportional to 438,122.48, 604,613.63 and 244,548.68
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Solution
The fourth proportional to 438,122.48, 604,613.63 and 244,548.68 is: 337,479.75
Step by Step Solution
- Step 1: Write the proportion equation
438,122.48 : 604,613.63 = 244,548.68 : x - Step 2: Convert to fraction form
438,122.48/604,613.63 = 244,548.68/x - Step 3: Cross multiply
438,122.48x = 604,613.63 × 244,548.68 - Step 4: Simplify right side
438,122.48x = 147,857,462,714.81 - Step 5: Solve for x
x = 147,857,462,714.81/438,122.48 - Step 6: Final answer
x = 337,479.75
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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.