Home / 219,320.10-302,802.44-179,130.33

Finding the Fourth Proportional to 219,320.10, 302,802.44 and 179,130.33

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Solution

The fourth proportional to 219,320.10, 302,802.44 and 179,130.33 is: 247,314.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,320.10 : 302,802.44 = 179,130.33 : x
  2. Step 2: Convert to fraction form
    219,320.10/302,802.44 = 179,130.33/x
  3. Step 3: Cross multiply
    219,320.10x = 302,802.44 × 179,130.33
  4. Step 4: Simplify right side
    219,320.10x = 54,241,100,106.35
  5. Step 5: Solve for x
    x = 54,241,100,106.35/219,320.10
  6. Step 6: Final answer
    x = 247,314.77

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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.