Home / 583,350.90-874,880.55-223,443.60

Finding the Fourth Proportional to 583,350.90, 874,880.55 and 223,443.60

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Solution

The fourth proportional to 583,350.90, 874,880.55 and 223,443.60 is: 335,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    583,350.90 : 874,880.55 = 223,443.60 : x
  2. Step 2: Convert to fraction form
    583,350.90/874,880.55 = 223,443.60/x
  3. Step 3: Cross multiply
    583,350.90x = 874,880.55 × 223,443.60
  4. Step 4: Simplify right side
    583,350.90x = 195,486,459,661.98
  5. Step 5: Solve for x
    x = 195,486,459,661.98/583,350.90
  6. Step 6: Final answer
    x = 335,109.55

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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.