Home / 401,240.15-601,483.46-134,814.34

Finding the Fourth Proportional to 401,240.15, 601,483.46 and 134,814.34

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Solution

The fourth proportional to 401,240.15, 601,483.46 and 134,814.34 is: 202,094.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,240.15 : 601,483.46 = 134,814.34 : x
  2. Step 2: Convert to fraction form
    401,240.15/601,483.46 = 134,814.34/x
  3. Step 3: Cross multiply
    401,240.15x = 601,483.46 × 134,814.34
  4. Step 4: Simplify right side
    401,240.15x = 81,088,595,758.60
  5. Step 5: Solve for x
    x = 81,088,595,758.60/401,240.15
  6. Step 6: Final answer
    x = 202,094.92

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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.