Finding the Fourth Proportional to 247,530.99, 341,871.39 and 167,289.96
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Solution
The fourth proportional to 247,530.99, 341,871.39 and 167,289.96 is: 231,048.45
Step by Step Solution
- Step 1: Write the proportion equation
247,530.99 : 341,871.39 = 167,289.96 : x - Step 2: Convert to fraction form
247,530.99/341,871.39 = 167,289.96/x - Step 3: Cross multiply
247,530.99x = 341,871.39 × 167,289.96 - Step 4: Simplify right side
247,530.99x = 57,191,651,158.24 - Step 5: Solve for x
x = 57,191,651,158.24/247,530.99 - Step 6: Final answer
x = 231,048.45
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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.