Finding the Fourth Proportional to 584,914.13, 877,371.19 and 210,937.13
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Solution
The fourth proportional to 584,914.13, 877,371.19 and 210,937.13 is: 316,405.69
Step by Step Solution
- Step 1: Write the proportion equation
584,914.13 : 877,371.19 = 210,937.13 : x - Step 2: Convert to fraction form
584,914.13/877,371.19 = 210,937.13/x - Step 3: Cross multiply
584,914.13x = 877,371.19 × 210,937.13 - Step 4: Simplify right side
584,914.13x = 185,070,160,763.29 - Step 5: Solve for x
x = 185,070,160,763.29/584,914.13 - Step 6: Final answer
x = 316,405.69
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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.