Finding the Fourth Proportional to 529,389.37, 793,637.60 and 229,644.14
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Solution
The fourth proportional to 529,389.37, 793,637.60 and 229,644.14 is: 344,272.55
Step by Step Solution
- Step 1: Write the proportion equation
529,389.37 : 793,637.60 = 229,644.14 : x - Step 2: Convert to fraction form
529,389.37/793,637.60 = 229,644.14/x - Step 3: Cross multiply
529,389.37x = 793,637.60 × 229,644.14 - Step 4: Simplify right side
529,389.37x = 182,254,224,959.54 - Step 5: Solve for x
x = 182,254,224,959.54/529,389.37 - Step 6: Final answer
x = 344,272.55
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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.