Home / 334,173.36-501,509.10-134,495.40

Finding the Fourth Proportional to 334,173.36, 501,509.10 and 134,495.40

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Solution

The fourth proportional to 334,173.36, 501,509.10 and 134,495.40 is: 201,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,173.36 : 501,509.10 = 134,495.40 : x
  2. Step 2: Convert to fraction form
    334,173.36/501,509.10 = 134,495.40/x
  3. Step 3: Cross multiply
    334,173.36x = 501,509.10 × 134,495.40
  4. Step 4: Simplify right side
    334,173.36x = 67,450,667,008.14
  5. Step 5: Solve for x
    x = 67,450,667,008.14/334,173.36
  6. Step 6: Final answer
    x = 201,843.34

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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.