Finding the Fourth Proportional to 268,169.64, 402,248.23 and 135,014.14
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Solution
The fourth proportional to 268,169.64, 402,248.23 and 135,014.14 is: 202,518.08
Step by Step Solution
- Step 1: Write the proportion equation
268,169.64 : 402,248.23 = 135,014.14 : x - Step 2: Convert to fraction form
268,169.64/402,248.23 = 135,014.14/x - Step 3: Cross multiply
268,169.64x = 402,248.23 × 135,014.14 - Step 4: Simplify right side
268,169.64x = 54,309,199,005.25 - Step 5: Solve for x
x = 54,309,199,005.25/268,169.64 - Step 6: Final answer
x = 202,518.08
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1.5x scale
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.