Finding the Fourth Proportional to 623,841.99, 935,619.12 and 174,594.57
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Solution
The fourth proportional to 623,841.99, 935,619.12 and 174,594.57 is: 261,851.59
Step by Step Solution
- Step 1: Write the proportion equation
623,841.99 : 935,619.12 = 174,594.57 : x - Step 2: Convert to fraction form
623,841.99/935,619.12 = 174,594.57/x - Step 3: Cross multiply
623,841.99x = 935,619.12 × 174,594.57 - Step 4: Simplify right side
623,841.99x = 163,354,017,940.18 - Step 5: Solve for x
x = 163,354,017,940.18/623,841.99 - Step 6: Final answer
x = 261,851.59
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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.