Finding the Fourth Proportional to 240,851.18, 332,374.56 and 133,428.18
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Solution
The fourth proportional to 240,851.18, 332,374.56 and 133,428.18 is: 184,130.85
Step by Step Solution
- Step 1: Write the proportion equation
240,851.18 : 332,374.56 = 133,428.18 : x - Step 2: Convert to fraction form
240,851.18/332,374.56 = 133,428.18/x - Step 3: Cross multiply
240,851.18x = 332,374.56 × 133,428.18 - Step 4: Simplify right side
240,851.18x = 44,348,132,619.10 - Step 5: Solve for x
x = 44,348,132,619.10/240,851.18 - Step 6: Final answer
x = 184,130.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.