Finding the Fourth Proportional to 536,674.60, 740,595.26 and 307,224.28
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Solution
The fourth proportional to 536,674.60, 740,595.26 and 307,224.28 is: 423,960.53
Step by Step Solution
- Step 1: Write the proportion equation
536,674.60 : 740,595.26 = 307,224.28 : x - Step 2: Convert to fraction form
536,674.60/740,595.26 = 307,224.28/x - Step 3: Cross multiply
536,674.60x = 740,595.26 × 307,224.28 - Step 4: Simplify right side
536,674.60x = 227,528,845,524.91 - Step 5: Solve for x
x = 227,528,845,524.91/536,674.60 - Step 6: Final answer
x = 423,960.53
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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.