Finding the Fourth Proportional to 174,813.76, 241,206.78 and 102,202.66
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Solution
The fourth proportional to 174,813.76, 241,206.78 and 102,202.66 is: 141,018.50
Step by Step Solution
- Step 1: Write the proportion equation
174,813.76 : 241,206.78 = 102,202.66 : x - Step 2: Convert to fraction form
174,813.76/241,206.78 = 102,202.66/x - Step 3: Cross multiply
174,813.76x = 241,206.78 × 102,202.66 - Step 4: Simplify right side
174,813.76x = 24,651,974,526.03 - Step 5: Solve for x
x = 24,651,974,526.03/174,813.76 - Step 6: Final answer
x = 141,018.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.