Finding the Fourth Proportional to 334,985.94, 502,370.91 and 110,292.87
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Solution
The fourth proportional to 334,985.94, 502,370.91 and 110,292.87 is: 165,403.75
Step by Step Solution
- Step 1: Write the proportion equation
334,985.94 : 502,370.91 = 110,292.87 : x - Step 2: Convert to fraction form
334,985.94/502,370.91 = 110,292.87/x - Step 3: Cross multiply
334,985.94x = 502,370.91 × 110,292.87 - Step 4: Simplify right side
334,985.94x = 55,407,929,468.41 - Step 5: Solve for x
x = 55,407,929,468.41/334,985.94 - Step 6: Final answer
x = 165,403.75
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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.