Finding the Fourth Proportional to 483,260.23, 666,907.35 and 265,478.09
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Solution
The fourth proportional to 483,260.23, 666,907.35 and 265,478.09 is: 366,364.29
Step by Step Solution
- Step 1: Write the proportion equation
483,260.23 : 666,907.35 = 265,478.09 : x - Step 2: Convert to fraction form
483,260.23/666,907.35 = 265,478.09/x - Step 3: Cross multiply
483,260.23x = 666,907.35 × 265,478.09 - Step 4: Simplify right side
483,260.23x = 177,049,289,484.96 - Step 5: Solve for x
x = 177,049,289,484.96/483,260.23 - Step 6: Final answer
x = 366,364.29
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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.