Finding the Fourth Proportional to 630,257.85, 945,842.18 and 250,959.99
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Solution
The fourth proportional to 630,257.85, 945,842.18 and 250,959.99 is: 376,621.32
Step by Step Solution
- Step 1: Write the proportion equation
630,257.85 : 945,842.18 = 250,959.99 : x - Step 2: Convert to fraction form
630,257.85/945,842.18 = 250,959.99/x - Step 3: Cross multiply
630,257.85x = 945,842.18 × 250,959.99 - Step 4: Simplify right side
630,257.85x = 237,368,544,034.38 - Step 5: Solve for x
x = 237,368,544,034.38/630,257.85 - Step 6: Final answer
x = 376,621.32
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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.