Home / 334,210.10-501,446.43-147,090.38

Finding the Fourth Proportional to 334,210.10, 501,446.43 and 147,090.38

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Solution

The fourth proportional to 334,210.10, 501,446.43 and 147,090.38 is: 220,693.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,210.10 : 501,446.43 = 147,090.38 : x
  2. Step 2: Convert to fraction form
    334,210.10/501,446.43 = 147,090.38/x
  3. Step 3: Cross multiply
    334,210.10x = 501,446.43 × 147,090.38
  4. Step 4: Simplify right side
    334,210.10x = 73,757,943,431.11
  5. Step 5: Solve for x
    x = 73,757,943,431.11/334,210.10
  6. Step 6: Final answer
    x = 220,693.34

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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.