Finding the Fourth Proportional to 177,396.74, 266,130.11 and 65,077.99
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Solution
The fourth proportional to 177,396.74, 266,130.11 and 65,077.99 is: 97,629.82
Step by Step Solution
- Step 1: Write the proportion equation
177,396.74 : 266,130.11 = 65,077.99 : x - Step 2: Convert to fraction form
177,396.74/266,130.11 = 65,077.99/x - Step 3: Cross multiply
177,396.74x = 266,130.11 × 65,077.99 - Step 4: Simplify right side
177,396.74x = 17,319,210,981.24 - Step 5: Solve for x
x = 17,319,210,981.24/177,396.74 - Step 6: Final answer
x = 97,629.82
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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.