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Finding the Fourth Proportional to 530,200.60, 794,328.90 and 249,098.20

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Solution

The fourth proportional to 530,200.60, 794,328.90 and 249,098.20 is: 373,190.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,200.60 : 794,328.90 = 249,098.20 : x
  2. Step 2: Convert to fraction form
    530,200.60/794,328.90 = 249,098.20/x
  3. Step 3: Cross multiply
    530,200.60x = 794,328.90 × 249,098.20
  4. Step 4: Simplify right side
    530,200.60x = 197,865,899,197.98
  5. Step 5: Solve for x
    x = 197,865,899,197.98/530,200.60
  6. Step 6: Final answer
    x = 373,190.64

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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.