Finding the Fourth Proportional to 313,270.00, 432,318.16 and 170,030.00
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Solution
The fourth proportional to 313,270.00, 432,318.16 and 170,030.00 is: 234,644.42
Step by Step Solution
- Step 1: Write the proportion equation
313,270.00 : 432,318.16 = 170,030.00 : x - Step 2: Convert to fraction form
313,270.00/432,318.16 = 170,030.00/x - Step 3: Cross multiply
313,270.00x = 432,318.16 × 170,030.00 - Step 4: Simplify right side
313,270.00x = 73,507,058,038.13 - Step 5: Solve for x
x = 73,507,058,038.13/313,270.00 - Step 6: Final answer
x = 234,644.42
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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.