Finding the Fourth Proportional to 223,969.08, 334,315.23 and 197,397.84
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Solution
The fourth proportional to 223,969.08, 334,315.23 and 197,397.84 is: 294,652.75
Step by Step Solution
- Step 1: Write the proportion equation
223,969.08 : 334,315.23 = 197,397.84 : x - Step 2: Convert to fraction form
223,969.08/334,315.23 = 197,397.84/x - Step 3: Cross multiply
223,969.08x = 334,315.23 × 197,397.84 - Step 4: Simplify right side
223,969.08x = 65,993,104,281.10 - Step 5: Solve for x
x = 65,993,104,281.10/223,969.08 - Step 6: Final answer
x = 294,652.75
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.