Finding the Fourth Proportional to 546,297.36, 753,903.62 and 301,285.68
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Solution
The fourth proportional to 546,297.36, 753,903.62 and 301,285.68 is: 415,781.55
Step by Step Solution
- Step 1: Write the proportion equation
546,297.36 : 753,903.62 = 301,285.68 : x - Step 2: Convert to fraction form
546,297.36/753,903.62 = 301,285.68/x - Step 3: Cross multiply
546,297.36x = 753,903.62 × 301,285.68 - Step 4: Simplify right side
546,297.36x = 227,140,364,806.16 - Step 5: Solve for x
x = 227,140,364,806.16/546,297.36 - Step 6: Final answer
x = 415,781.55
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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.