Finding the Fourth Proportional to 233,681.99, 322,481.16 and 126,252.05
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Solution
The fourth proportional to 233,681.99, 322,481.16 and 126,252.05 is: 174,227.83
Step by Step Solution
- Step 1: Write the proportion equation
233,681.99 : 322,481.16 = 126,252.05 : x - Step 2: Convert to fraction form
233,681.99/322,481.16 = 126,252.05/x - Step 3: Cross multiply
233,681.99x = 322,481.16 × 126,252.05 - Step 4: Simplify right side
233,681.99x = 40,713,905,923.97 - Step 5: Solve for x
x = 40,713,905,923.97/233,681.99 - Step 6: Final answer
x = 174,227.83
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1.5x scale
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.