Finding the Fourth Proportional to 352,437.08, 486,363.84 and 201,534.08
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Solution
The fourth proportional to 352,437.08, 486,363.84 and 201,534.08 is: 278,117.41
Step by Step Solution
- Step 1: Write the proportion equation
352,437.08 : 486,363.84 = 201,534.08 : x - Step 2: Convert to fraction form
352,437.08/486,363.84 = 201,534.08/x - Step 3: Cross multiply
352,437.08x = 486,363.84 × 201,534.08 - Step 4: Simplify right side
352,437.08x = 98,018,889,039.67 - Step 5: Solve for x
x = 98,018,889,039.67/352,437.08 - Step 6: Final answer
x = 278,117.41
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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.