Finding the Fourth Proportional to 967,421.82, 1,451,128.14 and 247,762.11
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Solution
The fourth proportional to 967,421.82, 1,451,128.14 and 247,762.11 is: 371,641.99
Step by Step Solution
- Step 1: Write the proportion equation
967,421.82 : 1,451,128.14 = 247,762.11 : x - Step 2: Convert to fraction form
967,421.82/1,451,128.14 = 247,762.11/x - Step 3: Cross multiply
967,421.82x = 1,451,128.14 × 247,762.11 - Step 4: Simplify right side
967,421.82x = 359,534,569,846.78 - Step 5: Solve for x
x = 359,534,569,846.78/967,421.82 - Step 6: Final answer
x = 371,641.99
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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.