Finding the Fourth Proportional to 604,612.01, 906,170.63 and 305,177.99
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Solution
The fourth proportional to 604,612.01, 906,170.63 and 305,177.99 is: 457,389.73
Step by Step Solution
- Step 1: Write the proportion equation
604,612.01 : 906,170.63 = 305,177.99 : x - Step 2: Convert to fraction form
604,612.01/906,170.63 = 305,177.99/x - Step 3: Cross multiply
604,612.01x = 906,170.63 × 305,177.99 - Step 4: Simplify right side
604,612.01x = 276,543,325,403.69 - Step 5: Solve for x
x = 276,543,325,403.69/604,612.01 - Step 6: Final answer
x = 457,389.73
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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.