Finding the Fourth Proportional to 364,156.70, 543,538.52 and 341,718.08
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Solution
The fourth proportional to 364,156.70, 543,538.52 and 341,718.08 is: 510,046.74
Step by Step Solution
- Step 1: Write the proportion equation
364,156.70 : 543,538.52 = 341,718.08 : x - Step 2: Convert to fraction form
364,156.70/543,538.52 = 341,718.08/x - Step 3: Cross multiply
364,156.70x = 543,538.52 × 341,718.08 - Step 4: Simplify right side
364,156.70x = 185,736,936,315.60 - Step 5: Solve for x
x = 185,736,936,315.60/364,156.70 - Step 6: Final answer
x = 510,046.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.