Home / 770,217.08-1,154,880.92-237,595.10

Finding the Fourth Proportional to 770,217.08, 1,154,880.92 and 237,595.10

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Solution

The fourth proportional to 770,217.08, 1,154,880.92 and 237,595.10 is: 356,255.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,217.08 : 1,154,880.92 = 237,595.10 : x
  2. Step 2: Convert to fraction form
    770,217.08/1,154,880.92 = 237,595.10/x
  3. Step 3: Cross multiply
    770,217.08x = 1,154,880.92 × 237,595.10
  4. Step 4: Simplify right side
    770,217.08x = 274,394,047,675.49
  5. Step 5: Solve for x
    x = 274,394,047,675.49/770,217.08
  6. Step 6: Final answer
    x = 356,255.47

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Double scale
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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.