Finding the Fourth Proportional to 307,316, 424,096.08 and 166,004
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Solution
The fourth proportional to 307,316, 424,096.08 and 166,004 is: 229,085.52
Step by Step Solution
- Step 1: Write the proportion equation
307,316 : 424,096.08 = 166,004 : x - Step 2: Convert to fraction form
307,316/424,096.08 = 166,004/x - Step 3: Cross multiply
307,316x = 424,096.08 × 166,004 - Step 4: Simplify right side
307,316x = 70,401,645,664.32 - Step 5: Solve for x
x = 70,401,645,664.32/307,316 - Step 6: Final answer
x = 229,085.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.