Finding the Fourth Proportional to 429,236.98, 592,506.09 and 368,563.93
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Solution
The fourth proportional to 429,236.98, 592,506.09 and 368,563.93 is: 508,754.80
Step by Step Solution
- Step 1: Write the proportion equation
429,236.98 : 592,506.09 = 368,563.93 : x - Step 2: Convert to fraction form
429,236.98/592,506.09 = 368,563.93/x - Step 3: Cross multiply
429,236.98x = 592,506.09 × 368,563.93 - Step 4: Simplify right side
429,236.98x = 218,376,371,598.07 - Step 5: Solve for x
x = 218,376,371,598.07/429,236.98 - Step 6: Final answer
x = 508,754.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.