Home / 680,283.40-1,020,161.58-230,928.52

Finding the Fourth Proportional to 680,283.40, 1,020,161.58 and 230,928.52

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Solution

The fourth proportional to 680,283.40, 1,020,161.58 and 230,928.52 is: 346,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,283.40 : 1,020,161.58 = 230,928.52 : x
  2. Step 2: Convert to fraction form
    680,283.40/1,020,161.58 = 230,928.52/x
  3. Step 3: Cross multiply
    680,283.40x = 1,020,161.58 × 230,928.52
  4. Step 4: Simplify right side
    680,283.40x = 235,584,403,830.26
  5. Step 5: Solve for x
    x = 235,584,403,830.26/680,283.40
  6. Step 6: Final answer
    x = 346,303.33

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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.