Finding the Fourth Proportional to 626,539.26, 864,601.04 and 340,053.19
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Solution
The fourth proportional to 626,539.26, 864,601.04 and 340,053.19 is: 469,260.84
Step by Step Solution
- Step 1: Write the proportion equation
626,539.26 : 864,601.04 = 340,053.19 : x - Step 2: Convert to fraction form
626,539.26/864,601.04 = 340,053.19/x - Step 3: Cross multiply
626,539.26x = 864,601.04 × 340,053.19 - Step 4: Simplify right side
626,539.26x = 294,010,341,729.32 - Step 5: Solve for x
x = 294,010,341,729.32/626,539.26 - Step 6: Final answer
x = 469,260.84
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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.