Finding the Fourth Proportional to 583,207.29, 874,679.58 and 209,230.29
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Solution
The fourth proportional to 583,207.29, 874,679.58 and 209,230.29 is: 313,798.31
Step by Step Solution
- Step 1: Write the proportion equation
583,207.29 : 874,679.58 = 209,230.29 : x - Step 2: Convert to fraction form
583,207.29/874,679.58 = 209,230.29/x - Step 3: Cross multiply
583,207.29x = 874,679.58 × 209,230.29 - Step 4: Simplify right side
583,207.29x = 183,009,462,180.48 - Step 5: Solve for x
x = 183,009,462,180.48/583,207.29 - Step 6: Final answer
x = 313,798.31
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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.