Home / 267,243.34-368,693.20-152,528.36

Finding the Fourth Proportional to 267,243.34, 368,693.20 and 152,528.36

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Solution

The fourth proportional to 267,243.34, 368,693.20 and 152,528.36 is: 210,430.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,243.34 : 368,693.20 = 152,528.36 : x
  2. Step 2: Convert to fraction form
    267,243.34/368,693.20 = 152,528.36/x
  3. Step 3: Cross multiply
    267,243.34x = 368,693.20 × 152,528.36
  4. Step 4: Simplify right side
    267,243.34x = 56,236,169,139.15
  5. Step 5: Solve for x
    x = 56,236,169,139.15/267,243.34
  6. Step 6: Final answer
    x = 210,430.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.