Finding the Fourth Proportional to 606,202.92, 909,538.20 and 232,138.44
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Solution
The fourth proportional to 606,202.92, 909,538.20 and 232,138.44 is: 348,297.20
Step by Step Solution
- Step 1: Write the proportion equation
606,202.92 : 909,538.20 = 232,138.44 : x - Step 2: Convert to fraction form
606,202.92/909,538.20 = 232,138.44/x - Step 3: Cross multiply
606,202.92x = 909,538.20 × 232,138.44 - Step 4: Simplify right side
606,202.92x = 211,138,778,868.41 - Step 5: Solve for x
x = 211,138,778,868.41/606,202.92 - Step 6: Final answer
x = 348,297.20
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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.