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Finding the Fourth Proportional to 267,430.10, 373,702.30 and 267,430.10

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Solution

The fourth proportional to 267,430.10, 373,702.30 and 267,430.10 is: 373,702.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,430.10 : 373,702.30 = 267,430.10 : x
  2. Step 2: Convert to fraction form
    267,430.10/373,702.30 = 267,430.10/x
  3. Step 3: Cross multiply
    267,430.10x = 373,702.30 × 267,430.10
  4. Step 4: Simplify right side
    267,430.10x = 99,939,243,459.23
  5. Step 5: Solve for x
    x = 99,939,243,459.23/267,430.10
  6. Step 6: Final answer
    x = 373,702.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.