Finding the Fourth Proportional to 237,811.58, 328,182.66 and 135,850.53
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Solution
The fourth proportional to 237,811.58, 328,182.66 and 135,850.53 is: 187,475.27
Step by Step Solution
- Step 1: Write the proportion equation
237,811.58 : 328,182.66 = 135,850.53 : x - Step 2: Convert to fraction form
237,811.58/328,182.66 = 135,850.53/x - Step 3: Cross multiply
237,811.58x = 328,182.66 × 135,850.53 - Step 4: Simplify right side
237,811.58x = 44,583,788,297.81 - Step 5: Solve for x
x = 44,583,788,297.81/237,811.58 - Step 6: Final answer
x = 187,475.27
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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.