Finding the Fourth Proportional to 185,797.99, 256,318.99 and 110,302.75
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Solution
The fourth proportional to 185,797.99, 256,318.99 and 110,302.75 is: 152,168.97
Step by Step Solution
- Step 1: Write the proportion equation
185,797.99 : 256,318.99 = 110,302.75 : x - Step 2: Convert to fraction form
185,797.99/256,318.99 = 110,302.75/x - Step 3: Cross multiply
185,797.99x = 256,318.99 × 110,302.75 - Step 4: Simplify right side
185,797.99x = 28,272,689,474.22 - Step 5: Solve for x
x = 28,272,689,474.22/185,797.99 - Step 6: Final answer
x = 152,168.97
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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.