Finding the Fourth Proportional to 708,942.65, 1,063,408.50 and 176,460.12
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Solution
The fourth proportional to 708,942.65, 1,063,408.50 and 176,460.12 is: 264,688.82
Step by Step Solution
- Step 1: Write the proportion equation
708,942.65 : 1,063,408.50 = 176,460.12 : x - Step 2: Convert to fraction form
708,942.65/1,063,408.50 = 176,460.12/x - Step 3: Cross multiply
708,942.65x = 1,063,408.50 × 176,460.12 - Step 4: Simplify right side
708,942.65x = 187,649,191,519.02 - Step 5: Solve for x
x = 187,649,191,519.02/708,942.65 - Step 6: Final answer
x = 264,688.82
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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.