Finding the Fourth Proportional to 304,164.68, 419,749.98 and 168,207.84
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Solution
The fourth proportional to 304,164.68, 419,749.98 and 168,207.84 is: 232,128.32
Step by Step Solution
- Step 1: Write the proportion equation
304,164.68 : 419,749.98 = 168,207.84 : x - Step 2: Convert to fraction form
304,164.68/419,749.98 = 168,207.84/x - Step 3: Cross multiply
304,164.68x = 419,749.98 × 168,207.84 - Step 4: Simplify right side
304,164.68x = 70,605,234,746.31 - Step 5: Solve for x
x = 70,605,234,746.31/304,164.68 - Step 6: Final answer
x = 232,128.32
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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.