Finding the Fourth Proportional to 605,623.06, 908,459.70 and 226,505.80
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Solution
The fourth proportional to 605,623.06, 908,459.70 and 226,505.80 is: 339,768.09
Step by Step Solution
- Step 1: Write the proportion equation
605,623.06 : 908,459.70 = 226,505.80 : x - Step 2: Convert to fraction form
605,623.06/908,459.70 = 226,505.80/x - Step 3: Cross multiply
605,623.06x = 908,459.70 × 226,505.80 - Step 4: Simplify right side
605,623.06x = 205,771,391,116.26 - Step 5: Solve for x
x = 205,771,391,116.26/605,623.06 - Step 6: Final answer
x = 339,768.09
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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.