Finding the Fourth Proportional to 177,763.08, 245,313.49 and 97,195.80
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Solution
The fourth proportional to 177,763.08, 245,313.49 and 97,195.80 is: 134,130.45
Step by Step Solution
- Step 1: Write the proportion equation
177,763.08 : 245,313.49 = 97,195.80 : x - Step 2: Convert to fraction form
177,763.08/245,313.49 = 97,195.80/x - Step 3: Cross multiply
177,763.08x = 245,313.49 × 97,195.80 - Step 4: Simplify right side
177,763.08x = 23,843,442,284.71 - Step 5: Solve for x
x = 23,843,442,284.71/177,763.08 - Step 6: Final answer
x = 134,130.45
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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.