Finding the Fourth Proportional to 268,320.48, 370,291.14 and 147,466.05
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Solution
The fourth proportional to 268,320.48, 370,291.14 and 147,466.05 is: 203,508.03
Step by Step Solution
- Step 1: Write the proportion equation
268,320.48 : 370,291.14 = 147,466.05 : x - Step 2: Convert to fraction form
268,320.48/370,291.14 = 147,466.05/x - Step 3: Cross multiply
268,320.48x = 370,291.14 × 147,466.05 - Step 4: Simplify right side
268,320.48x = 54,605,371,765.80 - Step 5: Solve for x
x = 54,605,371,765.80/268,320.48 - Step 6: Final answer
x = 203,508.03
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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.