Finding the Fourth Proportional to 260,998.04, 360,202.58 and 146,296.17
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Solution
The fourth proportional to 260,998.04, 360,202.58 and 146,296.17 is: 201,902.88
Step by Step Solution
- Step 1: Write the proportion equation
260,998.04 : 360,202.58 = 146,296.17 : x - Step 2: Convert to fraction form
260,998.04/360,202.58 = 146,296.17/x - Step 3: Cross multiply
260,998.04x = 360,202.58 × 146,296.17 - Step 4: Simplify right side
260,998.04x = 52,696,257,695.25 - Step 5: Solve for x
x = 52,696,257,695.25/260,998.04 - Step 6: Final answer
x = 201,902.88
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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.