Finding the Fourth Proportional to 341,539.77, 512,252.05 and 125,353.81
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Solution
The fourth proportional to 341,539.77, 512,252.05 and 125,353.81 is: 188,009.57
Step by Step Solution
- Step 1: Write the proportion equation
341,539.77 : 512,252.05 = 125,353.81 : x - Step 2: Convert to fraction form
341,539.77/512,252.05 = 125,353.81/x - Step 3: Cross multiply
341,539.77x = 512,252.05 × 125,353.81 - Step 4: Simplify right side
341,539.77x = 64,212,746,147.81 - Step 5: Solve for x
x = 64,212,746,147.81/341,539.77 - Step 6: Final answer
x = 188,009.57
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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.