Finding the Fourth Proportional to 494,637.48, 682,626.18 and 313,282.80
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Solution
The fourth proportional to 494,637.48, 682,626.18 and 313,282.80 is: 432,347.02
Step by Step Solution
- Step 1: Write the proportion equation
494,637.48 : 682,626.18 = 313,282.80 : x - Step 2: Convert to fraction form
494,637.48/682,626.18 = 313,282.80/x - Step 3: Cross multiply
494,637.48x = 682,626.18 × 313,282.80 - Step 4: Simplify right side
494,637.48x = 213,855,041,023.70 - Step 5: Solve for x
x = 213,855,041,023.70/494,637.48 - Step 6: Final answer
x = 432,347.02
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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.