Finding the Fourth Proportional to 223,318.80, 334,988.28 and 63,406.08
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Solution
The fourth proportional to 223,318.80, 334,988.28 and 63,406.08 is: 95,111.98
Step by Step Solution
- Step 1: Write the proportion equation
223,318.80 : 334,988.28 = 63,406.08 : x - Step 2: Convert to fraction form
223,318.80/334,988.28 = 63,406.08/x - Step 3: Cross multiply
223,318.80x = 334,988.28 × 63,406.08 - Step 4: Simplify right side
223,318.80x = 21,240,293,680.74 - Step 5: Solve for x
x = 21,240,293,680.74/223,318.80 - Step 6: Final answer
x = 95,111.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.