Finding the Fourth Proportional to 626,313.16, 939,508.86 and 177,068.68
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Solution
The fourth proportional to 626,313.16, 939,508.86 and 177,068.68 is: 265,614.08
Step by Step Solution
- Step 1: Write the proportion equation
626,313.16 : 939,508.86 = 177,068.68 : x - Step 2: Convert to fraction form
626,313.16/939,508.86 = 177,068.68/x - Step 3: Cross multiply
626,313.16x = 939,508.86 × 177,068.68 - Step 4: Simplify right side
626,313.16x = 166,357,593,688.51 - Step 5: Solve for x
x = 166,357,593,688.51/626,313.16 - Step 6: Final answer
x = 265,614.08
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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.