Finding the Fourth Proportional to 134,833.35, 202,248.39 and 34,984.65
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Solution
The fourth proportional to 134,833.35, 202,248.39 and 34,984.65 is: 52,476.55
Step by Step Solution
- Step 1: Write the proportion equation
134,833.35 : 202,248.39 = 34,984.65 : x - Step 2: Convert to fraction form
134,833.35/202,248.39 = 34,984.65/x - Step 3: Cross multiply
134,833.35x = 202,248.39 × 34,984.65 - Step 4: Simplify right side
134,833.35x = 7,075,589,137.21 - Step 5: Solve for x
x = 7,075,589,137.21/134,833.35 - Step 6: Final answer
x = 52,476.55
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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.