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Finding the Fourth Proportional to 514,535.28, 710,111.22 and 296,752.44

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Solution

The fourth proportional to 514,535.28, 710,111.22 and 296,752.44 is: 409,548.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,535.28 : 710,111.22 = 296,752.44 : x
  2. Step 2: Convert to fraction form
    514,535.28/710,111.22 = 296,752.44/x
  3. Step 3: Cross multiply
    514,535.28x = 710,111.22 × 296,752.44
  4. Step 4: Simplify right side
    514,535.28x = 210,727,237,206.38
  5. Step 5: Solve for x
    x = 210,727,237,206.38/514,535.28
  6. Step 6: Final answer
    x = 409,548.67

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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.