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Finding the Fourth Proportional to 556,334.20, 834,501.30 and 201,602.80

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Solution

The fourth proportional to 556,334.20, 834,501.30 and 201,602.80 is: 302,404.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,334.20 : 834,501.30 = 201,602.80 : x
  2. Step 2: Convert to fraction form
    556,334.20/834,501.30 = 201,602.80/x
  3. Step 3: Cross multiply
    556,334.20x = 834,501.30 × 201,602.80
  4. Step 4: Simplify right side
    556,334.20x = 168,237,798,683.64
  5. Step 5: Solve for x
    x = 168,237,798,683.64/556,334.20
  6. Step 6: Final answer
    x = 302,404.20

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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.