Finding the Fourth Proportional to 1,248,873.48, 1,873,310.30 and 302,244.36
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Solution
The fourth proportional to 1,248,873.48, 1,873,310.30 and 302,244.36 is: 453,366.56
Step by Step Solution
- Step 1: Write the proportion equation
1,248,873.48 : 1,873,310.30 = 302,244.36 : x - Step 2: Convert to fraction form
1,248,873.48/1,873,310.30 = 302,244.36/x - Step 3: Cross multiply
1,248,873.48x = 1,873,310.30 × 302,244.36 - Step 4: Simplify right side
1,248,873.48x = 566,197,472,704.91 - Step 5: Solve for x
x = 566,197,472,704.91/1,248,873.48 - Step 6: Final answer
x = 453,366.56
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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.