Finding the Fourth Proportional to 177,975.04, 245,605.65 and 97,402.52
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Solution
The fourth proportional to 177,975.04, 245,605.65 and 97,402.52 is: 134,415.52
Step by Step Solution
- Step 1: Write the proportion equation
177,975.04 : 245,605.65 = 97,402.52 : x - Step 2: Convert to fraction form
177,975.04/245,605.65 = 97,402.52/x - Step 3: Cross multiply
177,975.04x = 245,605.65 × 97,402.52 - Step 4: Simplify right side
177,975.04x = 23,922,608,008.21 - Step 5: Solve for x
x = 23,922,608,008.21/177,975.04 - Step 6: Final answer
x = 134,415.52
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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.