Finding the Fourth Proportional to 714,029.05, 1,070,296.35 and 240,550.84
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Solution
The fourth proportional to 714,029.05, 1,070,296.35 and 240,550.84 is: 360,574.53
Step by Step Solution
- Step 1: Write the proportion equation
714,029.05 : 1,070,296.35 = 240,550.84 : x - Step 2: Convert to fraction form
714,029.05/1,070,296.35 = 240,550.84/x - Step 3: Cross multiply
714,029.05x = 1,070,296.35 × 240,550.84 - Step 4: Simplify right side
714,029.05x = 257,460,686,041.43 - Step 5: Solve for x
x = 257,460,686,041.43/714,029.05 - Step 6: Final answer
x = 360,574.53
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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.