Finding the Fourth Proportional to 736,114.19, 1,104,169.60 and 230,713.68
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Solution
The fourth proportional to 736,114.19, 1,104,169.60 and 230,713.68 is: 346,069.99
Step by Step Solution
- Step 1: Write the proportion equation
736,114.19 : 1,104,169.60 = 230,713.68 : x - Step 2: Convert to fraction form
736,114.19/1,104,169.60 = 230,713.68/x - Step 3: Cross multiply
736,114.19x = 1,104,169.60 × 230,713.68 - Step 4: Simplify right side
736,114.19x = 254,747,028,422.92 - Step 5: Solve for x
x = 254,747,028,422.92/736,114.19 - Step 6: Final answer
x = 346,069.99
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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.