Finding the Fourth Proportional to 477,186.96, 715,875.21 and 177,670.02
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Solution
The fourth proportional to 477,186.96, 715,875.21 and 177,670.02 is: 266,540.32
Step by Step Solution
- Step 1: Write the proportion equation
477,186.96 : 715,875.21 = 177,670.02 : x - Step 2: Convert to fraction form
477,186.96/715,875.21 = 177,670.02/x - Step 3: Cross multiply
477,186.96x = 715,875.21 × 177,670.02 - Step 4: Simplify right side
477,186.96x = 127,189,562,878.20 - Step 5: Solve for x
x = 127,189,562,878.20/477,186.96 - Step 6: Final answer
x = 266,540.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.