Finding the Fourth Proportional to 507,659.16, 761,138.82 and 241,195.08
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Solution
The fourth proportional to 507,659.16, 761,138.82 and 241,195.08 is: 361,626.37
Step by Step Solution
- Step 1: Write the proportion equation
507,659.16 : 761,138.82 = 241,195.08 : x - Step 2: Convert to fraction form
507,659.16/761,138.82 = 241,195.08/x - Step 3: Cross multiply
507,659.16x = 761,138.82 × 241,195.08 - Step 4: Simplify right side
507,659.16x = 183,582,938,581.01 - Step 5: Solve for x
x = 183,582,938,581.01/507,659.16 - Step 6: Final answer
x = 361,626.37
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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.