Finding the Fourth Proportional to 334,284.08, 501,427.19 and 84,966.08
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Solution
The fourth proportional to 334,284.08, 501,427.19 and 84,966.08 is: 127,449.39
Step by Step Solution
- Step 1: Write the proportion equation
334,284.08 : 501,427.19 = 84,966.08 : x - Step 2: Convert to fraction form
334,284.08/501,427.19 = 84,966.08/x - Step 3: Cross multiply
334,284.08x = 501,427.19 × 84,966.08 - Step 4: Simplify right side
334,284.08x = 42,604,300,444.99 - Step 5: Solve for x
x = 42,604,300,444.99/334,284.08 - Step 6: Final answer
x = 127,449.39
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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.