Finding the Fourth Proportional to 346,614.69, 478,246.31 and 201,334.14
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Solution
The fourth proportional to 346,614.69, 478,246.31 and 201,334.14 is: 277,793.50
Step by Step Solution
- Step 1: Write the proportion equation
346,614.69 : 478,246.31 = 201,334.14 : x - Step 2: Convert to fraction form
346,614.69/478,246.31 = 201,334.14/x - Step 3: Cross multiply
346,614.69x = 478,246.31 × 201,334.14 - Step 4: Simplify right side
346,614.69x = 96,287,309,280.36 - Step 5: Solve for x
x = 96,287,309,280.36/346,614.69 - Step 6: Final answer
x = 277,793.50
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.