Finding the Fourth Proportional to 246,655.50, 340,387.02 and 133,480.68
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Solution
The fourth proportional to 246,655.50, 340,387.02 and 133,480.68 is: 184,204.65
Step by Step Solution
- Step 1: Write the proportion equation
246,655.50 : 340,387.02 = 133,480.68 : x - Step 2: Convert to fraction form
246,655.50/340,387.02 = 133,480.68/x - Step 3: Cross multiply
246,655.50x = 340,387.02 × 133,480.68 - Step 4: Simplify right side
246,655.50x = 45,435,090,892.77 - Step 5: Solve for x
x = 45,435,090,892.77/246,655.50 - Step 6: Final answer
x = 184,204.65
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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.