Home / 219,301.34-302,653.43-174,350.28

Finding the Fourth Proportional to 219,301.34, 302,653.43 and 174,350.28

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Solution

The fourth proportional to 219,301.34, 302,653.43 and 174,350.28 is: 240,617.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,301.34 : 302,653.43 = 174,350.28 : x
  2. Step 2: Convert to fraction form
    219,301.34/302,653.43 = 174,350.28/x
  3. Step 3: Cross multiply
    219,301.34x = 302,653.43 × 174,350.28
  4. Step 4: Simplify right side
    219,301.34x = 52,767,709,391.71
  5. Step 5: Solve for x
    x = 52,767,709,391.71/219,301.34
  6. Step 6: Final answer
    x = 240,617.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.