Finding the Fourth Proportional to 270,681.19, 373,500.94 and 149,822.19
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Solution
The fourth proportional to 270,681.19, 373,500.94 and 149,822.19 is: 206,732.98
Step by Step Solution
- Step 1: Write the proportion equation
270,681.19 : 373,500.94 = 149,822.19 : x - Step 2: Convert to fraction form
270,681.19/373,500.94 = 149,822.19/x - Step 3: Cross multiply
270,681.19x = 373,500.94 × 149,822.19 - Step 4: Simplify right side
270,681.19x = 55,958,727,878.53 - Step 5: Solve for x
x = 55,958,727,878.53/270,681.19 - Step 6: Final answer
x = 206,732.98
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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.