Finding the Fourth Proportional to 233,173.29, 349,035.93 and 126,291.79
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Solution
The fourth proportional to 233,173.29, 349,035.93 and 126,291.79 is: 189,045.55
Step by Step Solution
- Step 1: Write the proportion equation
233,173.29 : 349,035.93 = 126,291.79 : x - Step 2: Convert to fraction form
233,173.29/349,035.93 = 126,291.79/x - Step 3: Cross multiply
233,173.29x = 349,035.93 × 126,291.79 - Step 4: Simplify right side
233,173.29x = 44,080,372,810.31 - Step 5: Solve for x
x = 44,080,372,810.31/233,173.29 - Step 6: Final answer
x = 189,045.55
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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.