Finding the Fourth Proportional to 254,685.99, 351,466.74 and 141,508.74
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Solution
The fourth proportional to 254,685.99, 351,466.74 and 141,508.74 is: 195,282.10
Step by Step Solution
- Step 1: Write the proportion equation
254,685.99 : 351,466.74 = 141,508.74 : x - Step 2: Convert to fraction form
254,685.99/351,466.74 = 141,508.74/x - Step 3: Cross multiply
254,685.99x = 351,466.74 × 141,508.74 - Step 4: Simplify right side
254,685.99x = 49,735,615,529.31 - Step 5: Solve for x
x = 49,735,615,529.31/254,685.99 - Step 6: Final answer
x = 195,282.10
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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.