Finding the Fourth Proportional to 264,196.71, 364,588.19 and 143,337.12
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Solution
The fourth proportional to 264,196.71, 364,588.19 and 143,337.12 is: 197,803.45
Step by Step Solution
- Step 1: Write the proportion equation
264,196.71 : 364,588.19 = 143,337.12 : x - Step 2: Convert to fraction form
264,196.71/364,588.19 = 143,337.12/x - Step 3: Cross multiply
264,196.71x = 364,588.19 × 143,337.12 - Step 4: Simplify right side
264,196.71x = 52,259,019,594.24 - Step 5: Solve for x
x = 52,259,019,594.24/264,196.71 - Step 6: Final answer
x = 197,803.45
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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.