Finding the Fourth Proportional to 246,596.84, 340,303.37 and 133,419.59
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Solution
The fourth proportional to 246,596.84, 340,303.37 and 133,419.59 is: 184,118.88
Step by Step Solution
- Step 1: Write the proportion equation
246,596.84 : 340,303.37 = 133,419.59 : x - Step 2: Convert to fraction form
246,596.84/340,303.37 = 133,419.59/x - Step 3: Cross multiply
246,596.84x = 340,303.37 × 133,419.59 - Step 4: Simplify right side
246,596.84x = 45,403,133,732.40 - Step 5: Solve for x
x = 45,403,133,732.40/246,596.84 - Step 6: Final answer
x = 184,118.88
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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.