Finding the Fourth Proportional to 479,024.09, 718,536.24 and 194,869.23
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Solution
The fourth proportional to 479,024.09, 718,536.24 and 194,869.23 is: 292,303.89
Step by Step Solution
- Step 1: Write the proportion equation
479,024.09 : 718,536.24 = 194,869.23 : x - Step 2: Convert to fraction form
479,024.09/718,536.24 = 194,869.23/x - Step 3: Cross multiply
479,024.09x = 718,536.24 × 194,869.23 - Step 4: Simplify right side
479,024.09x = 140,020,603,815.90 - Step 5: Solve for x
x = 140,020,603,815.90/479,024.09 - Step 6: Final answer
x = 292,303.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.