Finding the Fourth Proportional to 185,796.99, 256,317.62 and 110,301.75
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Solution
The fourth proportional to 185,796.99, 256,317.62 and 110,301.75 is: 152,167.60
Step by Step Solution
- Step 1: Write the proportion equation
185,796.99 : 256,317.62 = 110,301.75 : x - Step 2: Convert to fraction form
185,796.99/256,317.62 = 110,301.75/x - Step 3: Cross multiply
185,796.99x = 256,317.62 × 110,301.75 - Step 4: Simplify right side
185,796.99x = 28,272,281,490.33 - Step 5: Solve for x
x = 28,272,281,490.33/185,796.99 - Step 6: Final answer
x = 152,167.60
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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.