Finding the Fourth Proportional to 475,976.24, 713,966.58 and 160,435.88
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Solution
The fourth proportional to 475,976.24, 713,966.58 and 160,435.88 is: 240,654.56
Step by Step Solution
- Step 1: Write the proportion equation
475,976.24 : 713,966.58 = 160,435.88 : x - Step 2: Convert to fraction form
475,976.24/713,966.58 = 160,435.88/x - Step 3: Cross multiply
475,976.24x = 713,966.58 × 160,435.88 - Step 4: Simplify right side
475,976.24x = 114,545,852,983.06 - Step 5: Solve for x
x = 114,545,852,983.06/475,976.24 - Step 6: Final answer
x = 240,654.56
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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.