Finding the Fourth Proportional to 177,926.10, 245,535.75 and 97,352.70
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Solution
The fourth proportional to 177,926.10, 245,535.75 and 97,352.70 is: 134,345.49
Step by Step Solution
- Step 1: Write the proportion equation
177,926.10 : 245,535.75 = 97,352.70 : x - Step 2: Convert to fraction form
177,926.10/245,535.75 = 97,352.70/x - Step 3: Cross multiply
177,926.10x = 245,535.75 × 97,352.70 - Step 4: Simplify right side
177,926.10x = 23,903,568,209.03 - Step 5: Solve for x
x = 23,903,568,209.03/177,926.10 - Step 6: Final answer
x = 134,345.49
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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.