Finding the Fourth Proportional to 714,021.06, 1,070,284.34 and 240,542.84
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Solution
The fourth proportional to 714,021.06, 1,070,284.34 and 240,542.84 is: 360,562.52
Step by Step Solution
- Step 1: Write the proportion equation
714,021.06 : 1,070,284.34 = 240,542.84 : x - Step 2: Convert to fraction form
714,021.06/1,070,284.34 = 240,542.84/x - Step 3: Cross multiply
714,021.06x = 1,070,284.34 × 240,542.84 - Step 4: Simplify right side
714,021.06x = 257,449,234,751.13 - Step 5: Solve for x
x = 257,449,234,751.13/714,021.06 - Step 6: Final answer
x = 360,562.52
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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.