Finding the Fourth Proportional to 731,497.68, 1,097,339.93 and 282,346.99
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Solution
The fourth proportional to 731,497.68, 1,097,339.93 and 282,346.99 is: 423,556.54
Step by Step Solution
- Step 1: Write the proportion equation
731,497.68 : 1,097,339.93 = 282,346.99 : x - Step 2: Convert to fraction form
731,497.68/1,097,339.93 = 282,346.99/x - Step 3: Cross multiply
731,497.68x = 1,097,339.93 × 282,346.99 - Step 4: Simplify right side
731,497.68x = 309,830,626,242.31 - Step 5: Solve for x
x = 309,830,626,242.31/731,497.68 - Step 6: Final answer
x = 423,556.54
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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.