Finding the Fourth Proportional to 875,502.84, 1,313,294.49 and 268,247.64
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Solution
The fourth proportional to 875,502.84, 1,313,294.49 and 268,247.64 is: 402,383.79
Step by Step Solution
- Step 1: Write the proportion equation
875,502.84 : 1,313,294.49 = 268,247.64 : x - Step 2: Convert to fraction form
875,502.84/1,313,294.49 = 268,247.64/x - Step 3: Cross multiply
875,502.84x = 1,313,294.49 × 268,247.64 - Step 4: Simplify right side
875,502.84x = 352,288,147,567.50 - Step 5: Solve for x
x = 352,288,147,567.50/875,502.84 - Step 6: Final answer
x = 402,383.79
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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.