Finding the Fourth Proportional to 334,292.08, 501,439.20 and 84,974.08
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Solution
The fourth proportional to 334,292.08, 501,439.20 and 84,974.08 is: 127,461.39
Step by Step Solution
- Step 1: Write the proportion equation
334,292.08 : 501,439.20 = 84,974.08 : x - Step 2: Convert to fraction form
334,292.08/501,439.20 = 84,974.08/x - Step 3: Cross multiply
334,292.08x = 501,439.20 × 84,974.08 - Step 4: Simplify right side
334,292.08x = 42,609,334,695.94 - Step 5: Solve for x
x = 42,609,334,695.94/334,292.08 - Step 6: Final answer
x = 127,461.39
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1.5x scale
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.