Home / 592,949.77-889,449.26-172,225.64

Finding the Fourth Proportional to 592,949.77, 889,449.26 and 172,225.64

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Solution

The fourth proportional to 592,949.77, 889,449.26 and 172,225.64 is: 258,345.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,949.77 : 889,449.26 = 172,225.64 : x
  2. Step 2: Convert to fraction form
    592,949.77/889,449.26 = 172,225.64/x
  3. Step 3: Cross multiply
    592,949.77x = 889,449.26 × 172,225.64
  4. Step 4: Simplify right side
    592,949.77x = 153,185,968,051.03
  5. Step 5: Solve for x
    x = 153,185,968,051.03/592,949.77
  6. Step 6: Final answer
    x = 258,345.61

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1.5x scale

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.