Finding the Fourth Proportional to 558,102.76, 837,526.38 and 203,116.68
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Solution
The fourth proportional to 558,102.76, 837,526.38 and 203,116.68 is: 304,810.49
Step by Step Solution
- Step 1: Write the proportion equation
558,102.76 : 837,526.38 = 203,116.68 : x - Step 2: Convert to fraction form
558,102.76/837,526.38 = 203,116.68/x - Step 3: Cross multiply
558,102.76x = 837,526.38 × 203,116.68 - Step 4: Simplify right side
558,102.76x = 170,115,577,718.02 - Step 5: Solve for x
x = 170,115,577,718.02/558,102.76 - Step 6: Final answer
x = 304,810.49
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1.5x scale
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.