Finding the Fourth Proportional to 234,998.08, 352,484.69 and 145,057.84
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Solution
The fourth proportional to 234,998.08, 352,484.69 and 145,057.84 is: 217,579.09
Step by Step Solution
- Step 1: Write the proportion equation
234,998.08 : 352,484.69 = 145,057.84 : x - Step 2: Convert to fraction form
234,998.08/352,484.69 = 145,057.84/x - Step 3: Cross multiply
234,998.08x = 352,484.69 × 145,057.84 - Step 4: Simplify right side
234,998.08x = 51,130,667,764.47 - Step 5: Solve for x
x = 51,130,667,764.47/234,998.08 - Step 6: Final answer
x = 217,579.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.