Finding the Fourth Proportional to 364,465.15, 546,533.70 and 164,682.70
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Solution
The fourth proportional to 364,465.15, 546,533.70 and 164,682.70 is: 246,949.94
Step by Step Solution
- Step 1: Write the proportion equation
364,465.15 : 546,533.70 = 164,682.70 : x - Step 2: Convert to fraction form
364,465.15/546,533.70 = 164,682.70/x - Step 3: Cross multiply
364,465.15x = 546,533.70 × 164,682.70 - Step 4: Simplify right side
364,465.15x = 90,004,645,356.99 - Step 5: Solve for x
x = 90,004,645,356.99/364,465.15 - Step 6: Final answer
x = 246,949.94
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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.