Finding the Fourth Proportional to 960,240.24, 1,440,574.65 and 361,206.36
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Solution
The fourth proportional to 960,240.24, 1,440,574.65 and 361,206.36 is: 541,890.15
Step by Step Solution
- Step 1: Write the proportion equation
960,240.24 : 1,440,574.65 = 361,206.36 : x - Step 2: Convert to fraction form
960,240.24/1,440,574.65 = 361,206.36/x - Step 3: Cross multiply
960,240.24x = 1,440,574.65 × 361,206.36 - Step 4: Simplify right side
960,240.24x = 520,344,725,634.77 - Step 5: Solve for x
x = 520,344,725,634.77/960,240.24 - Step 6: Final answer
x = 541,890.15
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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.