Finding the Fourth Proportional to 563,124.99, 844,680.35 and 136,664.33
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Solution
The fourth proportional to 563,124.99, 844,680.35 and 136,664.33 is: 204,994.75
Step by Step Solution
- Step 1: Write the proportion equation
563,124.99 : 844,680.35 = 136,664.33 : x - Step 2: Convert to fraction form
563,124.99/844,680.35 = 136,664.33/x - Step 3: Cross multiply
563,124.99x = 844,680.35 × 136,664.33 - Step 4: Simplify right side
563,124.99x = 115,437,669,190.19 - Step 5: Solve for x
x = 115,437,669,190.19/563,124.99 - Step 6: Final answer
x = 204,994.75
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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.