Finding the Fourth Proportional to 277,659.06, 416,488.61 and 67,296.99
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Solution
The fourth proportional to 277,659.06, 416,488.61 and 67,296.99 is: 100,945.49
Step by Step Solution
- Step 1: Write the proportion equation
277,659.06 : 416,488.61 = 67,296.99 : x - Step 2: Convert to fraction form
277,659.06/416,488.61 = 67,296.99/x - Step 3: Cross multiply
277,659.06x = 416,488.61 × 67,296.99 - Step 4: Simplify right side
277,659.06x = 28,028,429,485.80 - Step 5: Solve for x
x = 28,028,429,485.80/277,659.06 - Step 6: Final answer
x = 100,945.49
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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.