Finding the Fourth Proportional to 264,228.97, 364,730.54 and 156,798.99
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Solution
The fourth proportional to 264,228.97, 364,730.54 and 156,798.99 is: 216,438.72
Step by Step Solution
- Step 1: Write the proportion equation
264,228.97 : 364,730.54 = 156,798.99 : x - Step 2: Convert to fraction form
264,228.97/364,730.54 = 156,798.99/x - Step 3: Cross multiply
264,228.97x = 364,730.54 × 156,798.99 - Step 4: Simplify right side
264,228.97x = 57,189,380,294.15 - Step 5: Solve for x
x = 57,189,380,294.15/264,228.97 - Step 6: Final answer
x = 216,438.72
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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.