Home / 336,971.04-505,287.54-112,252.47

Finding the Fourth Proportional to 336,971.04, 505,287.54 and 112,252.47

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Solution

The fourth proportional to 336,971.04, 505,287.54 and 112,252.47 is: 168,322.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,971.04 : 505,287.54 = 112,252.47 : x
  2. Step 2: Convert to fraction form
    336,971.04/505,287.54 = 112,252.47/x
  3. Step 3: Cross multiply
    336,971.04x = 505,287.54 × 112,252.47
  4. Step 4: Simplify right side
    336,971.04x = 56,719,774,425.22
  5. Step 5: Solve for x
    x = 56,719,774,425.22/336,971.04
  6. Step 6: Final answer
    x = 168,322.40

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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.