Finding the Fourth Proportional to 263,655.74, 395,482.95 and 63,975.96
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Solution
The fourth proportional to 263,655.74, 395,482.95 and 63,975.96 is: 95,963.78
Step by Step Solution
- Step 1: Write the proportion equation
263,655.74 : 395,482.95 = 63,975.96 : x - Step 2: Convert to fraction form
263,655.74/395,482.95 = 63,975.96/x - Step 3: Cross multiply
263,655.74x = 395,482.95 × 63,975.96 - Step 4: Simplify right side
263,655.74x = 25,301,401,389.88 - Step 5: Solve for x
x = 25,301,401,389.88/263,655.74 - Step 6: Final answer
x = 95,963.78
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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.