Finding the Fourth Proportional to 524,693.68, 782,948.24 and 468,145.08
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Solution
The fourth proportional to 524,693.68, 782,948.24 and 468,145.08 is: 698,566.38
Step by Step Solution
- Step 1: Write the proportion equation
524,693.68 : 782,948.24 = 468,145.08 : x - Step 2: Convert to fraction form
524,693.68/782,948.24 = 468,145.08/x - Step 3: Cross multiply
524,693.68x = 782,948.24 × 468,145.08 - Step 4: Simplify right side
524,693.68x = 366,533,366,450.66 - Step 5: Solve for x
x = 366,533,366,450.66/524,693.68 - Step 6: Final answer
x = 698,566.38
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.