Finding the Fourth Proportional to 868,733.56, 1,303,101.42 and 237,652.84
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Solution
The fourth proportional to 868,733.56, 1,303,101.42 and 237,652.84 is: 356,479.56
Step by Step Solution
- Step 1: Write the proportion equation
868,733.56 : 1,303,101.42 = 237,652.84 : x - Step 2: Convert to fraction form
868,733.56/1,303,101.42 = 237,652.84/x - Step 3: Cross multiply
868,733.56x = 1,303,101.42 × 237,652.84 - Step 4: Simplify right side
868,733.56x = 309,685,753,271.03 - Step 5: Solve for x
x = 309,685,753,271.03/868,733.56 - Step 6: Final answer
x = 356,479.56
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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.