Finding the Fourth Proportional to 584,173.51, 876,330.21 and 179,312.68
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Solution
The fourth proportional to 584,173.51, 876,330.21 and 179,312.68 is: 268,990.49
Step by Step Solution
- Step 1: Write the proportion equation
584,173.51 : 876,330.21 = 179,312.68 : x - Step 2: Convert to fraction form
584,173.51/876,330.21 = 179,312.68/x - Step 3: Cross multiply
584,173.51x = 876,330.21 × 179,312.68 - Step 4: Simplify right side
584,173.51x = 157,137,118,520.06 - Step 5: Solve for x
x = 157,137,118,520.06/584,173.51 - Step 6: Final answer
x = 268,990.49
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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.