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Finding the Fourth Proportional to 307,440.90, 460,729.35 and 244,368.90

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Solution

The fourth proportional to 307,440.90, 460,729.35 and 244,368.90 is: 366,209.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,440.90 : 460,729.35 = 244,368.90 : x
  2. Step 2: Convert to fraction form
    307,440.90/460,729.35 = 244,368.90/x
  3. Step 3: Cross multiply
    307,440.90x = 460,729.35 × 244,368.90
  4. Step 4: Simplify right side
    307,440.90x = 112,587,924,457.22
  5. Step 5: Solve for x
    x = 112,587,924,457.22/307,440.90
  6. Step 6: Final answer
    x = 366,209.98

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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.