Home / 262,302.12-362,004.95-160,387.31

Finding the Fourth Proportional to 262,302.12, 362,004.95 and 160,387.31

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Solution

The fourth proportional to 262,302.12, 362,004.95 and 160,387.31 is: 221,351.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,302.12 : 362,004.95 = 160,387.31 : x
  2. Step 2: Convert to fraction form
    262,302.12/362,004.95 = 160,387.31/x
  3. Step 3: Cross multiply
    262,302.12x = 362,004.95 × 160,387.31
  4. Step 4: Simplify right side
    262,302.12x = 58,060,999,232.17
  5. Step 5: Solve for x
    x = 58,060,999,232.17/262,302.12
  6. Step 6: Final answer
    x = 221,351.62

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1.5x scale

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.