Home / 314,962.24-472,668-174,832.96

Finding the Fourth Proportional to 314,962.24, 472,668 and 174,832.96

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Solution

The fourth proportional to 314,962.24, 472,668 and 174,832.96 is: 262,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,962.24 : 472,668 = 174,832.96 : x
  2. Step 2: Convert to fraction form
    314,962.24/472,668 = 174,832.96/x
  3. Step 3: Cross multiply
    314,962.24x = 472,668 × 174,832.96
  4. Step 4: Simplify right side
    314,962.24x = 82,637,945,537.28
  5. Step 5: Solve for x
    x = 82,637,945,537.28/314,962.24
  6. Step 6: Final answer
    x = 262,374.14

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1.5x scale

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.