Finding the Fourth Proportional to 406,232.08, 608,894.28 and 358,960.07
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Solution
The fourth proportional to 406,232.08, 608,894.28 and 358,960.07 is: 538,039.08
Step by Step Solution
- Step 1: Write the proportion equation
406,232.08 : 608,894.28 = 358,960.07 : x - Step 2: Convert to fraction form
406,232.08/608,894.28 = 358,960.07/x - Step 3: Cross multiply
406,232.08x = 608,894.28 × 358,960.07 - Step 4: Simplify right side
406,232.08x = 218,568,734,893.64 - Step 5: Solve for x
x = 218,568,734,893.64/406,232.08 - Step 6: Final answer
x = 538,039.08
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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.