Finding the Fourth Proportional to 649,297.35, 973,946.03 and 175,982.71
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Solution
The fourth proportional to 649,297.35, 973,946.03 and 175,982.71 is: 263,974.07
Step by Step Solution
- Step 1: Write the proportion equation
649,297.35 : 973,946.03 = 175,982.71 : x - Step 2: Convert to fraction form
649,297.35/973,946.03 = 175,982.71/x - Step 3: Cross multiply
649,297.35x = 973,946.03 × 175,982.71 - Step 4: Simplify right side
649,297.35x = 171,397,661,753.14 - Step 5: Solve for x
x = 171,397,661,753.14/649,297.35 - Step 6: Final answer
x = 263,974.07
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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.