Finding the Fourth Proportional to 523,788.39, 785,631.56 and 169,056.99
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Solution
The fourth proportional to 523,788.39, 785,631.56 and 169,056.99 is: 253,569.01
Step by Step Solution
- Step 1: Write the proportion equation
523,788.39 : 785,631.56 = 169,056.99 : x - Step 2: Convert to fraction form
523,788.39/785,631.56 = 169,056.99/x - Step 3: Cross multiply
523,788.39x = 785,631.56 × 169,056.99 - Step 4: Simplify right side
523,788.39x = 132,816,505,937.32 - Step 5: Solve for x
x = 132,816,505,937.32/523,788.39 - Step 6: Final answer
x = 253,569.01
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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.