Finding the Fourth Proportional to 492,882.93, 679,865.27 and 323,127.99
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Solution
The fourth proportional to 492,882.93, 679,865.27 and 323,127.99 is: 445,711.31
Step by Step Solution
- Step 1: Write the proportion equation
492,882.93 : 679,865.27 = 323,127.99 : x - Step 2: Convert to fraction form
492,882.93/679,865.27 = 323,127.99/x - Step 3: Cross multiply
492,882.93x = 679,865.27 × 323,127.99 - Step 4: Simplify right side
492,882.93x = 219,683,496,550.27 - Step 5: Solve for x
x = 219,683,496,550.27/492,882.93 - Step 6: Final answer
x = 445,711.31
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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.