Finding the Fourth Proportional to 489,206.93, 733,883.36 and 173,637.41
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Solution
The fourth proportional to 489,206.93, 733,883.36 and 173,637.41 is: 260,482.01
Step by Step Solution
- Step 1: Write the proportion equation
489,206.93 : 733,883.36 = 173,637.41 : x - Step 2: Convert to fraction form
489,206.93/733,883.36 = 173,637.41/x - Step 3: Cross multiply
489,206.93x = 733,883.36 × 173,637.41 - Step 4: Simplify right side
489,206.93x = 127,429,601,334.89 - Step 5: Solve for x
x = 127,429,601,334.89/489,206.93 - Step 6: Final answer
x = 260,482.01
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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.