Finding the Fourth Proportional to 174,415, 261,661.50 and 63,607
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Solution
The fourth proportional to 174,415, 261,661.50 and 63,607 is: 95,424.72
Step by Step Solution
- Step 1: Write the proportion equation
174,415 : 261,661.50 = 63,607 : x - Step 2: Convert to fraction form
174,415/261,661.50 = 63,607/x - Step 3: Cross multiply
174,415x = 261,661.50 × 63,607 - Step 4: Simplify right side
174,415x = 16,643,503,030.50 - Step 5: Solve for x
x = 16,643,503,030.50/174,415 - Step 6: Final answer
x = 95,424.72
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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.