Finding the Fourth Proportional to 630,246.05, 945,239.38 and 180,866.75
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Solution
The fourth proportional to 630,246.05, 945,239.38 and 180,866.75 is: 271,262.91
Step by Step Solution
- Step 1: Write the proportion equation
630,246.05 : 945,239.38 = 180,866.75 : x - Step 2: Convert to fraction form
630,246.05/945,239.38 = 180,866.75/x - Step 3: Cross multiply
630,246.05x = 945,239.38 × 180,866.75 - Step 4: Simplify right side
630,246.05x = 170,962,374,632.62 - Step 5: Solve for x
x = 170,962,374,632.62/630,246.05 - Step 6: Final answer
x = 271,262.91
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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.