Finding the Fourth Proportional to 336,492.56, 464,358.84 and 193,261.88
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Solution
The fourth proportional to 336,492.56, 464,358.84 and 193,261.88 is: 266,700.88
Step by Step Solution
- Step 1: Write the proportion equation
336,492.56 : 464,358.84 = 193,261.88 : x - Step 2: Convert to fraction form
336,492.56/464,358.84 = 193,261.88/x - Step 3: Cross multiply
336,492.56x = 464,358.84 × 193,261.88 - Step 4: Simplify right side
336,492.56x = 89,742,862,413.02 - Step 5: Solve for x
x = 89,742,862,413.02/336,492.56 - Step 6: Final answer
x = 266,700.88
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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.