Home / 450,720.08-676,160.56-151,298.16

Finding the Fourth Proportional to 450,720.08, 676,160.56 and 151,298.16

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Solution

The fourth proportional to 450,720.08, 676,160.56 and 151,298.16 is: 226,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,720.08 : 676,160.56 = 151,298.16 : x
  2. Step 2: Convert to fraction form
    450,720.08/676,160.56 = 151,298.16/x
  3. Step 3: Cross multiply
    450,720.08x = 676,160.56 × 151,298.16
  4. Step 4: Simplify right side
    450,720.08x = 102,301,848,592.57
  5. Step 5: Solve for x
    x = 102,301,848,592.57/450,720.08
  6. Step 6: Final answer
    x = 226,974.24

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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.