Finding the Fourth Proportional to 232,177.95, 319,971.72 and 181,109.79
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Solution
The fourth proportional to 232,177.95, 319,971.72 and 181,109.79 is: 249,593.09
Step by Step Solution
- Step 1: Write the proportion equation
232,177.95 : 319,971.72 = 181,109.79 : x - Step 2: Convert to fraction form
232,177.95/319,971.72 = 181,109.79/x - Step 3: Cross multiply
232,177.95x = 319,971.72 × 181,109.79 - Step 4: Simplify right side
232,177.95x = 57,950,011,015.14 - Step 5: Solve for x
x = 57,950,011,015.14/232,177.95 - Step 6: Final answer
x = 249,593.09
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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.