Finding the Fourth Proportional to 605,958.48, 909,093.12 and 185,233.08
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Solution
The fourth proportional to 605,958.48, 909,093.12 and 185,233.08 is: 277,897.12
Step by Step Solution
- Step 1: Write the proportion equation
605,958.48 : 909,093.12 = 185,233.08 : x - Step 2: Convert to fraction form
605,958.48/909,093.12 = 185,233.08/x - Step 3: Cross multiply
605,958.48x = 909,093.12 × 185,233.08 - Step 4: Simplify right side
605,958.48x = 168,394,118,624.41 - Step 5: Solve for x
x = 168,394,118,624.41/605,958.48 - Step 6: Final answer
x = 277,897.12
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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.