Finding the Fourth Proportional to 264,353.73, 395,928.69 and 207,070.02
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Solution
The fourth proportional to 264,353.73, 395,928.69 and 207,070.02 is: 310,133.55
Step by Step Solution
- Step 1: Write the proportion equation
264,353.73 : 395,928.69 = 207,070.02 : x - Step 2: Convert to fraction form
264,353.73/395,928.69 = 207,070.02/x - Step 3: Cross multiply
264,353.73x = 395,928.69 × 207,070.02 - Step 4: Simplify right side
264,353.73x = 81,984,961,756.87 - Step 5: Solve for x
x = 81,984,961,756.87/264,353.73 - Step 6: Final answer
x = 310,133.55
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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.