Finding the Fourth Proportional to 554,545.97, 831,966.32 and 175,473.44
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Solution
The fourth proportional to 554,545.97, 831,966.32 and 175,473.44 is: 263,256.79
Step by Step Solution
- Step 1: Write the proportion equation
554,545.97 : 831,966.32 = 175,473.44 : x - Step 2: Convert to fraction form
554,545.97/831,966.32 = 175,473.44/x - Step 3: Cross multiply
554,545.97x = 831,966.32 × 175,473.44 - Step 4: Simplify right side
554,545.97x = 145,987,992,134.54 - Step 5: Solve for x
x = 145,987,992,134.54/554,545.97 - Step 6: Final answer
x = 263,256.79
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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.