Finding the Fourth Proportional to 370,920.05, 556,374.03 and 118,197.15
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Solution
The fourth proportional to 370,920.05, 556,374.03 and 118,197.15 is: 177,293.80
Step by Step Solution
- Step 1: Write the proportion equation
370,920.05 : 556,374.03 = 118,197.15 : x - Step 2: Convert to fraction form
370,920.05/556,374.03 = 118,197.15/x - Step 3: Cross multiply
370,920.05x = 556,374.03 × 118,197.15 - Step 4: Simplify right side
370,920.05x = 65,761,824,680.01 - Step 5: Solve for x
x = 65,761,824,680.01/370,920.05 - Step 6: Final answer
x = 177,293.80
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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.