Finding the Fourth Proportional to 376,780.97, 565,259.03 and 124,063.65
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Solution
The fourth proportional to 376,780.97, 565,259.03 and 124,063.65 is: 186,124.31
Step by Step Solution
- Step 1: Write the proportion equation
376,780.97 : 565,259.03 = 124,063.65 : x - Step 2: Convert to fraction form
376,780.97/565,259.03 = 124,063.65/x - Step 3: Cross multiply
376,780.97x = 565,259.03 × 124,063.65 - Step 4: Simplify right side
376,780.97x = 70,128,098,457.26 - Step 5: Solve for x
x = 70,128,098,457.26/376,780.97 - Step 6: Final answer
x = 186,124.31
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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.