Finding the Fourth Proportional to 268,372.36, 370,346.34 and 147,513.88
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Solution
The fourth proportional to 268,372.36, 370,346.34 and 147,513.88 is: 203,565.02
Step by Step Solution
- Step 1: Write the proportion equation
268,372.36 : 370,346.34 = 147,513.88 : x - Step 2: Convert to fraction form
268,372.36/370,346.34 = 147,513.88/x - Step 3: Cross multiply
268,372.36x = 370,346.34 × 147,513.88 - Step 4: Simplify right side
268,372.36x = 54,631,225,557.20 - Step 5: Solve for x
x = 54,631,225,557.20/268,372.36 - Step 6: Final answer
x = 203,565.02
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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.