Finding the Fourth Proportional to 265,200.18, 397,828.06 and 153,007.08
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Solution
The fourth proportional to 265,200.18, 397,828.06 and 153,007.08 is: 229,526.65
Step by Step Solution
- Step 1: Write the proportion equation
265,200.18 : 397,828.06 = 153,007.08 : x - Step 2: Convert to fraction form
265,200.18/397,828.06 = 153,007.08/x - Step 3: Cross multiply
265,200.18x = 397,828.06 × 153,007.08 - Step 4: Simplify right side
265,200.18x = 60,870,507,928.29 - Step 5: Solve for x
x = 60,870,507,928.29/265,200.18 - Step 6: Final answer
x = 229,526.65
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.