Finding the Fourth Proportional to 435,974.36, 601,700.99 and 244,987.76
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Solution
The fourth proportional to 435,974.36, 601,700.99 and 244,987.76 is: 338,114.79
Step by Step Solution
- Step 1: Write the proportion equation
435,974.36 : 601,700.99 = 244,987.76 : x - Step 2: Convert to fraction form
435,974.36/601,700.99 = 244,987.76/x - Step 3: Cross multiply
435,974.36x = 601,700.99 × 244,987.76 - Step 4: Simplify right side
435,974.36x = 147,409,378,009.20 - Step 5: Solve for x
x = 147,409,378,009.20/435,974.36 - Step 6: Final answer
x = 338,114.79
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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.