Finding the Fourth Proportional to 544,250.34, 750,803.85 and 353,323.62
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Solution
The fourth proportional to 544,250.34, 750,803.85 and 353,323.62 is: 487,416.75
Step by Step Solution
- Step 1: Write the proportion equation
544,250.34 : 750,803.85 = 353,323.62 : x - Step 2: Convert to fraction form
544,250.34/750,803.85 = 353,323.62/x - Step 3: Cross multiply
544,250.34x = 750,803.85 × 353,323.62 - Step 4: Simplify right side
544,250.34x = 265,276,734,191.94 - Step 5: Solve for x
x = 265,276,734,191.94/544,250.34 - Step 6: Final answer
x = 487,416.75
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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.