Finding the Fourth Proportional to 180,415.68, 270,594.12 and 60,525.68
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Solution
The fourth proportional to 180,415.68, 270,594.12 and 60,525.68 is: 90,778.66
Step by Step Solution
- Step 1: Write the proportion equation
180,415.68 : 270,594.12 = 60,525.68 : x - Step 2: Convert to fraction form
180,415.68/270,594.12 = 60,525.68/x - Step 3: Cross multiply
180,415.68x = 270,594.12 × 60,525.68 - Step 4: Simplify right side
180,415.68x = 16,377,893,117.00 - Step 5: Solve for x
x = 16,377,893,117.00/180,415.68 - Step 6: Final answer
x = 90,778.66
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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.