Finding the Fourth Proportional to 334,291.08, 501,437.70 and 84,973.08
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Solution
The fourth proportional to 334,291.08, 501,437.70 and 84,973.08 is: 127,459.89
Step by Step Solution
- Step 1: Write the proportion equation
334,291.08 : 501,437.70 = 84,973.08 : x - Step 2: Convert to fraction form
334,291.08/501,437.70 = 84,973.08/x - Step 3: Cross multiply
334,291.08x = 501,437.70 × 84,973.08 - Step 4: Simplify right side
334,291.08x = 42,608,705,797.12 - Step 5: Solve for x
x = 42,608,705,797.12/334,291.08 - Step 6: Final answer
x = 127,459.89
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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.