Finding the Fourth Proportional to 543,970.08, 750,662.64 and 302,246.64
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Solution
The fourth proportional to 543,970.08, 750,662.64 and 302,246.64 is: 417,091.43
Step by Step Solution
- Step 1: Write the proportion equation
543,970.08 : 750,662.64 = 302,246.64 : x - Step 2: Convert to fraction form
543,970.08/750,662.64 = 302,246.64/x - Step 3: Cross multiply
543,970.08x = 750,662.64 × 302,246.64 - Step 4: Simplify right side
543,970.08x = 226,885,260,713.53 - Step 5: Solve for x
x = 226,885,260,713.53/543,970.08 - Step 6: Final answer
x = 417,091.43
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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.