Finding the Fourth Proportional to 583,203.32, 874,855.09 and 162,479.19
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Solution
The fourth proportional to 583,203.32, 874,855.09 and 162,479.19 is: 243,732.75
Step by Step Solution
- Step 1: Write the proportion equation
583,203.32 : 874,855.09 = 162,479.19 : x - Step 2: Convert to fraction form
583,203.32/874,855.09 = 162,479.19/x - Step 3: Cross multiply
583,203.32x = 874,855.09 × 162,479.19 - Step 4: Simplify right side
583,203.32x = 142,145,746,390.58 - Step 5: Solve for x
x = 142,145,746,390.58/583,203.32 - Step 6: Final answer
x = 243,732.75
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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.