Finding the Fourth Proportional to 606,115.44, 909,074.88 and 286,266.96
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Solution
The fourth proportional to 606,115.44, 909,074.88 and 286,266.96 is: 429,354.02
Step by Step Solution
- Step 1: Write the proportion equation
606,115.44 : 909,074.88 = 286,266.96 : x - Step 2: Convert to fraction form
606,115.44/909,074.88 = 286,266.96/x - Step 3: Cross multiply
606,115.44x = 909,074.88 × 286,266.96 - Step 4: Simplify right side
606,115.44x = 260,238,102,309.97 - Step 5: Solve for x
x = 260,238,102,309.97/606,115.44 - Step 6: Final answer
x = 429,354.02
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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.