Finding the Fourth Proportional to 593,979.13, 891,057.60 and 214,988.53
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Solution
The fourth proportional to 593,979.13, 891,057.60 and 214,988.53 is: 322,514.98
Step by Step Solution
- Step 1: Write the proportion equation
593,979.13 : 891,057.60 = 214,988.53 : x - Step 2: Convert to fraction form
593,979.13/891,057.60 = 214,988.53/x - Step 3: Cross multiply
593,979.13x = 891,057.60 × 214,988.53 - Step 4: Simplify right side
593,979.13x = 191,567,164,683.15 - Step 5: Solve for x
x = 191,567,164,683.15/593,979.13 - Step 6: Final answer
x = 322,514.98
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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.