Home / 607,518.06-911,442.83-265,899.35

Finding the Fourth Proportional to 607,518.06, 911,442.83 and 265,899.35

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Solution

The fourth proportional to 607,518.06, 911,442.83 and 265,899.35 is: 398,921.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,518.06 : 911,442.83 = 265,899.35 : x
  2. Step 2: Convert to fraction form
    607,518.06/911,442.83 = 265,899.35/x
  3. Step 3: Cross multiply
    607,518.06x = 911,442.83 × 265,899.35
  4. Step 4: Simplify right side
    607,518.06x = 242,352,050,172.45
  5. Step 5: Solve for x
    x = 242,352,050,172.45/607,518.06
  6. Step 6: Final answer
    x = 398,921.56

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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.