Home / 590,281.20-885,306.60-190,825.20

Finding the Fourth Proportional to 590,281.20, 885,306.60 and 190,825.20

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Solution

The fourth proportional to 590,281.20, 885,306.60 and 190,825.20 is: 286,200.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,281.20 : 885,306.60 = 190,825.20 : x
  2. Step 2: Convert to fraction form
    590,281.20/885,306.60 = 190,825.20/x
  3. Step 3: Cross multiply
    590,281.20x = 885,306.60 × 190,825.20
  4. Step 4: Simplify right side
    590,281.20x = 168,938,809,006.32
  5. Step 5: Solve for x
    x = 168,938,809,006.32/590,281.20
  6. Step 6: Final answer
    x = 286,200.56

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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.