Finding the Fourth Proportional to 246,642.48, 340,366.68 and 133,465.68
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Solution
The fourth proportional to 246,642.48, 340,366.68 and 133,465.68 is: 184,182.67
Step by Step Solution
- Step 1: Write the proportion equation
246,642.48 : 340,366.68 = 133,465.68 : x - Step 2: Convert to fraction form
246,642.48/340,366.68 = 133,465.68/x - Step 3: Cross multiply
246,642.48x = 340,366.68 × 133,465.68 - Step 4: Simplify right side
246,642.48x = 45,427,270,395.54 - Step 5: Solve for x
x = 45,427,270,395.54/246,642.48 - Step 6: Final answer
x = 184,182.67
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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.