Finding the Fourth Proportional to 804,560.03, 1,206,838.99 and 205,521.65
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Solution
The fourth proportional to 804,560.03, 1,206,838.99 and 205,521.65 is: 308,282.21
Step by Step Solution
- Step 1: Write the proportion equation
804,560.03 : 1,206,838.99 = 205,521.65 : x - Step 2: Convert to fraction form
804,560.03/1,206,838.99 = 205,521.65/x - Step 3: Cross multiply
804,560.03x = 1,206,838.99 × 205,521.65 - Step 4: Simplify right side
804,560.03x = 248,031,540,509.13 - Step 5: Solve for x
x = 248,031,540,509.13/804,560.03 - Step 6: Final answer
x = 308,282.21
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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.