Finding the Fourth Proportional to 609,936.95, 841,714.94 and 338,009.36
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Solution
The fourth proportional to 609,936.95, 841,714.94 and 338,009.36 is: 466,453.99
Step by Step Solution
- Step 1: Write the proportion equation
609,936.95 : 841,714.94 = 338,009.36 : x - Step 2: Convert to fraction form
609,936.95/841,714.94 = 338,009.36/x - Step 3: Cross multiply
609,936.95x = 841,714.94 × 338,009.36 - Step 4: Simplify right side
609,936.95x = 284,507,524,808.29 - Step 5: Solve for x
x = 284,507,524,808.29/609,936.95 - Step 6: Final answer
x = 466,453.99
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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.