Finding the Fourth Proportional to 572,660.08, 790,044.24 and 330,898.08
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Solution
The fourth proportional to 572,660.08, 790,044.24 and 330,898.08 is: 456,508.37
Step by Step Solution
- Step 1: Write the proportion equation
572,660.08 : 790,044.24 = 330,898.08 : x - Step 2: Convert to fraction form
572,660.08/790,044.24 = 330,898.08/x - Step 3: Cross multiply
572,660.08x = 790,044.24 × 330,898.08 - Step 4: Simplify right side
572,660.08x = 261,424,122,131.06 - Step 5: Solve for x
x = 261,424,122,131.06/572,660.08 - Step 6: Final answer
x = 456,508.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.