Finding the Fourth Proportional to 180,741.21, 269,495.93 and 175,775.49
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Solution
The fourth proportional to 180,741.21, 269,495.93 and 175,775.49 is: 262,091.75
Step by Step Solution
- Step 1: Write the proportion equation
180,741.21 : 269,495.93 = 175,775.49 : x - Step 2: Convert to fraction form
180,741.21/269,495.93 = 175,775.49/x - Step 3: Cross multiply
180,741.21x = 269,495.93 × 175,775.49 - Step 4: Simplify right side
180,741.21x = 47,370,779,588.19 - Step 5: Solve for x
x = 47,370,779,588.19/180,741.21 - Step 6: Final answer
x = 262,091.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.