Home / 427,277.70-589,654.62-236,298.06

Finding the Fourth Proportional to 427,277.70, 589,654.62 and 236,298.06

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Solution

The fourth proportional to 427,277.70, 589,654.62 and 236,298.06 is: 326,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    427,277.70 : 589,654.62 = 236,298.06 : x
  2. Step 2: Convert to fraction form
    427,277.70/589,654.62 = 236,298.06/x
  3. Step 3: Cross multiply
    427,277.70x = 589,654.62 × 236,298.06
  4. Step 4: Simplify right side
    427,277.70x = 139,334,242,776.04
  5. Step 5: Solve for x
    x = 139,334,242,776.04/427,277.70
  6. Step 6: Final answer
    x = 326,097.62

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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.