Finding the Fourth Proportional to 609,133.84, 913,021.08 and 254,029.84
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Solution
The fourth proportional to 609,133.84, 913,021.08 and 254,029.84 is: 380,761.31
Step by Step Solution
- Step 1: Write the proportion equation
609,133.84 : 913,021.08 = 254,029.84 : x - Step 2: Convert to fraction form
609,133.84/913,021.08 = 254,029.84/x - Step 3: Cross multiply
609,133.84x = 913,021.08 × 254,029.84 - Step 4: Simplify right side
609,133.84x = 231,934,598,869.03 - Step 5: Solve for x
x = 231,934,598,869.03/609,133.84 - Step 6: Final answer
x = 380,761.31
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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.