Finding the Fourth Proportional to 246,707.14, 340,455.54 and 133,529.62
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Solution
The fourth proportional to 246,707.14, 340,455.54 and 133,529.62 is: 184,270.71
Step by Step Solution
- Step 1: Write the proportion equation
246,707.14 : 340,455.54 = 133,529.62 : x - Step 2: Convert to fraction form
246,707.14/340,455.54 = 133,529.62/x - Step 3: Cross multiply
246,707.14x = 340,455.54 × 133,529.62 - Step 4: Simplify right side
246,707.14x = 45,460,898,883.09 - Step 5: Solve for x
x = 45,460,898,883.09/246,707.14 - Step 6: Final answer
x = 184,270.71
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1.5x scale
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.