Finding the Fourth Proportional to 585,036.63, 877,554.94 and 141,804.63
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Solution
The fourth proportional to 585,036.63, 877,554.94 and 141,804.63 is: 212,706.94
Step by Step Solution
- Step 1: Write the proportion equation
585,036.63 : 877,554.94 = 141,804.63 : x - Step 2: Convert to fraction form
585,036.63/877,554.94 = 141,804.63/x - Step 3: Cross multiply
585,036.63x = 877,554.94 × 141,804.63 - Step 4: Simplify right side
585,036.63x = 124,441,348,829.09 - Step 5: Solve for x
x = 124,441,348,829.09/585,036.63 - Step 6: Final answer
x = 212,706.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.