Finding the Fourth Proportional to 443,125.08, 611,509.50 and 241,921.08
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Solution
The fourth proportional to 443,125.08, 611,509.50 and 241,921.08 is: 333,849.39
Step by Step Solution
- Step 1: Write the proportion equation
443,125.08 : 611,509.50 = 241,921.08 : x - Step 2: Convert to fraction form
443,125.08/611,509.50 = 241,921.08/x - Step 3: Cross multiply
443,125.08x = 611,509.50 × 241,921.08 - Step 4: Simplify right side
443,125.08x = 147,937,038,670.26 - Step 5: Solve for x
x = 147,937,038,670.26/443,125.08 - Step 6: Final answer
x = 333,849.39
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1.5x scale
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.