Finding the Fourth Proportional to 246,551.34, 340,240.05 and 133,374.09
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Solution
The fourth proportional to 246,551.34, 340,240.05 and 133,374.09 is: 184,055.81
Step by Step Solution
- Step 1: Write the proportion equation
246,551.34 : 340,240.05 = 133,374.09 : x - Step 2: Convert to fraction form
246,551.34/340,240.05 = 133,374.09/x - Step 3: Cross multiply
246,551.34x = 340,240.05 × 133,374.09 - Step 4: Simplify right side
246,551.34x = 45,379,207,050.30 - Step 5: Solve for x
x = 45,379,207,050.30/246,551.34 - Step 6: Final answer
x = 184,055.81
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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.