Finding the Fourth Proportional to 605,298.99, 835,350.36 and 333,366.80
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Solution
The fourth proportional to 605,298.99, 835,350.36 and 333,366.80 is: 460,066.98
Step by Step Solution
- Step 1: Write the proportion equation
605,298.99 : 835,350.36 = 333,366.80 : x - Step 2: Convert to fraction form
605,298.99/835,350.36 = 333,366.80/x - Step 3: Cross multiply
605,298.99x = 835,350.36 × 333,366.80 - Step 4: Simplify right side
605,298.99x = 278,478,076,392.05 - Step 5: Solve for x
x = 278,478,076,392.05/605,298.99 - Step 6: Final answer
x = 460,066.98
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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.