Finding the Fourth Proportional to 177,888.44, 245,484.06 and 97,318.28
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Solution
The fourth proportional to 177,888.44, 245,484.06 and 97,318.28 is: 134,298.14
Step by Step Solution
- Step 1: Write the proportion equation
177,888.44 : 245,484.06 = 97,318.28 : x - Step 2: Convert to fraction form
177,888.44/245,484.06 = 97,318.28/x - Step 3: Cross multiply
177,888.44x = 245,484.06 × 97,318.28 - Step 4: Simplify right side
177,888.44x = 23,890,086,486.62 - Step 5: Solve for x
x = 23,890,086,486.62/177,888.44 - Step 6: Final answer
x = 134,298.14
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1.5x scale
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.