Home / 204,784.40-307,176.60-183,133.10

Finding the Fourth Proportional to 204,784.40, 307,176.60 and 183,133.10

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Solution

The fourth proportional to 204,784.40, 307,176.60 and 183,133.10 is: 274,699.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,784.40 : 307,176.60 = 183,133.10 : x
  2. Step 2: Convert to fraction form
    204,784.40/307,176.60 = 183,133.10/x
  3. Step 3: Cross multiply
    204,784.40x = 307,176.60 × 183,133.10
  4. Step 4: Simplify right side
    204,784.40x = 56,254,203,005.46
  5. Step 5: Solve for x
    x = 56,254,203,005.46/204,784.40
  6. Step 6: Final answer
    x = 274,699.65

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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.