Finding the Fourth Proportional to 259,649.79, 358,092.39 and 168,973.12
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Solution
The fourth proportional to 259,649.79, 358,092.39 and 168,973.12 is: 233,036.92
Step by Step Solution
- Step 1: Write the proportion equation
259,649.79 : 358,092.39 = 168,973.12 : x - Step 2: Convert to fraction form
259,649.79/358,092.39 = 168,973.12/x - Step 3: Cross multiply
259,649.79x = 358,092.39 × 168,973.12 - Step 4: Simplify right side
259,649.79x = 60,507,988,386.56 - Step 5: Solve for x
x = 60,507,988,386.56/259,649.79 - Step 6: Final answer
x = 233,036.92
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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.