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Finding the Fourth Proportional to 467,303.40, 700,955.10 and 151,792.20

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Solution

The fourth proportional to 467,303.40, 700,955.10 and 151,792.20 is: 227,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,303.40 : 700,955.10 = 151,792.20 : x
  2. Step 2: Convert to fraction form
    467,303.40/700,955.10 = 151,792.20/x
  3. Step 3: Cross multiply
    467,303.40x = 700,955.10 × 151,792.20
  4. Step 4: Simplify right side
    467,303.40x = 106,399,516,730.22
  5. Step 5: Solve for x
    x = 106,399,516,730.22/467,303.40
  6. Step 6: Final answer
    x = 227,688.30

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Similar ratio
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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.