Finding the Fourth Proportional to 605,794.74, 908,800.19 and 201,011.28
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Solution
The fourth proportional to 605,794.74, 908,800.19 and 201,011.28 is: 301,552.78
Step by Step Solution
- Step 1: Write the proportion equation
605,794.74 : 908,800.19 = 201,011.28 : x - Step 2: Convert to fraction form
605,794.74/908,800.19 = 201,011.28/x - Step 3: Cross multiply
605,794.74x = 908,800.19 × 201,011.28 - Step 4: Simplify right side
605,794.74x = 182,679,089,456.14 - Step 5: Solve for x
x = 182,679,089,456.14/605,794.74 - Step 6: Final answer
x = 301,552.78
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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.