Finding the Fourth Proportional to 177,764.08, 245,314.87 and 97,196.80
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Solution
The fourth proportional to 177,764.08, 245,314.87 and 97,196.80 is: 134,131.82
Step by Step Solution
- Step 1: Write the proportion equation
177,764.08 : 245,314.87 = 97,196.80 : x - Step 2: Convert to fraction form
177,764.08/245,314.87 = 97,196.80/x - Step 3: Cross multiply
177,764.08x = 245,314.87 × 97,196.80 - Step 4: Simplify right side
177,764.08x = 23,843,820,356.42 - Step 5: Solve for x
x = 23,843,820,356.42/177,764.08 - Step 6: Final answer
x = 134,131.82
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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.