Home / 656,454.06-984,680.28-235,730.34

Finding the Fourth Proportional to 656,454.06, 984,680.28 and 235,730.34

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Solution

The fourth proportional to 656,454.06, 984,680.28 and 235,730.34 is: 353,595.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,454.06 : 984,680.28 = 235,730.34 : x
  2. Step 2: Convert to fraction form
    656,454.06/984,680.28 = 235,730.34/x
  3. Step 3: Cross multiply
    656,454.06x = 984,680.28 × 235,730.34
  4. Step 4: Simplify right side
    656,454.06x = 232,119,017,195.70
  5. Step 5: Solve for x
    x = 232,119,017,195.70/656,454.06
  6. Step 6: Final answer
    x = 353,595.22

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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.