Finding the Fourth Proportional to 537,340.80, 804,844.80 and 444,028.80
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Solution
The fourth proportional to 537,340.80, 804,844.80 and 444,028.80 is: 665,079.35
Step by Step Solution
- Step 1: Write the proportion equation
537,340.80 : 804,844.80 = 444,028.80 : x - Step 2: Convert to fraction form
537,340.80/804,844.80 = 444,028.80/x - Step 3: Cross multiply
537,340.80x = 804,844.80 × 444,028.80 - Step 4: Simplify right side
537,340.80x = 357,374,270,730.24 - Step 5: Solve for x
x = 357,374,270,730.24/537,340.80 - Step 6: Final answer
x = 665,079.35
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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.