Finding the Fourth Proportional to 246,766.14, 340,538.04 and 133,588.62
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Solution
The fourth proportional to 246,766.14, 340,538.04 and 133,588.62 is: 184,352.71
Step by Step Solution
- Step 1: Write the proportion equation
246,766.14 : 340,538.04 = 133,588.62 : x - Step 2: Convert to fraction form
246,766.14/340,538.04 = 133,588.62/x - Step 3: Cross multiply
246,766.14x = 340,538.04 × 133,588.62 - Step 4: Simplify right side
246,766.14x = 45,492,006,821.10 - Step 5: Solve for x
x = 45,492,006,821.10/246,766.14 - Step 6: Final answer
x = 184,352.71
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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.