Finding the Fourth Proportional to 585,006.63, 877,509.94 and 141,774.63
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Solution
The fourth proportional to 585,006.63, 877,509.94 and 141,774.63 is: 212,661.94
Step by Step Solution
- Step 1: Write the proportion equation
585,006.63 : 877,509.94 = 141,774.63 : x - Step 2: Convert to fraction form
585,006.63/877,509.94 = 141,774.63/x - Step 3: Cross multiply
585,006.63x = 877,509.94 × 141,774.63 - Step 4: Simplify right side
585,006.63x = 124,408,647,064.82 - Step 5: Solve for x
x = 124,408,647,064.82/585,006.63 - Step 6: Final answer
x = 212,661.94
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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.