Home / 484,927.98-669,221.37-270,068.04

Finding the Fourth Proportional to 484,927.98, 669,221.37 and 270,068.04

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Solution

The fourth proportional to 484,927.98, 669,221.37 and 270,068.04 is: 372,705.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,927.98 : 669,221.37 = 270,068.04 : x
  2. Step 2: Convert to fraction form
    484,927.98/669,221.37 = 270,068.04/x
  3. Step 3: Cross multiply
    484,927.98x = 669,221.37 × 270,068.04
  4. Step 4: Simplify right side
    484,927.98x = 180,735,303,101.72
  5. Step 5: Solve for x
    x = 180,735,303,101.72/484,927.98
  6. Step 6: Final answer
    x = 372,705.46

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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.