Finding the Fourth Proportional to 605,723.99, 835,904.63 and 333,801.64
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Solution
The fourth proportional to 605,723.99, 835,904.63 and 333,801.64 is: 460,649.31
Step by Step Solution
- Step 1: Write the proportion equation
605,723.99 : 835,904.63 = 333,801.64 : x - Step 2: Convert to fraction form
605,723.99/835,904.63 = 333,801.64/x - Step 3: Cross multiply
605,723.99x = 835,904.63 × 333,801.64 - Step 4: Simplify right side
605,723.99x = 279,026,336,376.38 - Step 5: Solve for x
x = 279,026,336,376.38/605,723.99 - Step 6: Final answer
x = 460,649.31
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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.