Finding the Fourth Proportional to 367,974.43, 507,819.11 and 206,828.98
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Solution
The fourth proportional to 367,974.43, 507,819.11 and 206,828.98 is: 285,432.08
Step by Step Solution
- Step 1: Write the proportion equation
367,974.43 : 507,819.11 = 206,828.98 : x - Step 2: Convert to fraction form
367,974.43/507,819.11 = 206,828.98/x - Step 3: Cross multiply
367,974.43x = 507,819.11 × 206,828.98 - Step 4: Simplify right side
367,974.43x = 105,031,706,242.12 - Step 5: Solve for x
x = 105,031,706,242.12/367,974.43 - Step 6: Final answer
x = 285,432.08
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.