Finding the Fourth Proportional to 246,654.96, 340,384.14 and 133,477.70
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Solution
The fourth proportional to 246,654.96, 340,384.14 and 133,477.70 is: 184,199.39
Step by Step Solution
- Step 1: Write the proportion equation
246,654.96 : 340,384.14 = 133,477.70 : x - Step 2: Convert to fraction form
246,654.96/340,384.14 = 133,477.70/x - Step 3: Cross multiply
246,654.96x = 340,384.14 × 133,477.70 - Step 4: Simplify right side
246,654.96x = 45,433,692,123.68 - Step 5: Solve for x
x = 45,433,692,123.68/246,654.96 - Step 6: Final answer
x = 184,199.39
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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.