Finding the Fourth Proportional to 202,769.84, 304,109.58 and 58,644.08
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Solution
The fourth proportional to 202,769.84, 304,109.58 and 58,644.08 is: 87,953.05
Step by Step Solution
- Step 1: Write the proportion equation
202,769.84 : 304,109.58 = 58,644.08 : x - Step 2: Convert to fraction form
202,769.84/304,109.58 = 58,644.08/x - Step 3: Cross multiply
202,769.84x = 304,109.58 × 58,644.08 - Step 4: Simplify right side
202,769.84x = 17,834,226,538.29 - Step 5: Solve for x
x = 17,834,226,538.29/202,769.84 - Step 6: Final answer
x = 87,953.05
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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.