Finding the Fourth Proportional to 586,426.18, 879,750.78 and 202,073.08
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Solution
The fourth proportional to 586,426.18, 879,750.78 and 202,073.08 is: 303,148.04
Step by Step Solution
- Step 1: Write the proportion equation
586,426.18 : 879,750.78 = 202,073.08 : x - Step 2: Convert to fraction form
586,426.18/879,750.78 = 202,073.08/x - Step 3: Cross multiply
586,426.18x = 879,750.78 × 202,073.08 - Step 4: Simplify right side
586,426.18x = 177,773,949,747.00 - Step 5: Solve for x
x = 177,773,949,747.00/586,426.18 - Step 6: Final answer
x = 303,148.04
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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.