Finding the Fourth Proportional to 259,460.49, 358,047.35 and 152,102.03
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Solution
The fourth proportional to 259,460.49, 358,047.35 and 152,102.03 is: 209,896.03
Step by Step Solution
- Step 1: Write the proportion equation
259,460.49 : 358,047.35 = 152,102.03 : x - Step 2: Convert to fraction form
259,460.49/358,047.35 = 152,102.03/x - Step 3: Cross multiply
259,460.49x = 358,047.35 × 152,102.03 - Step 4: Simplify right side
259,460.49x = 54,459,727,361.14 - Step 5: Solve for x
x = 54,459,727,361.14/259,460.49 - Step 6: Final answer
x = 209,896.03
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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.