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Finding the Fourth Proportional to 607,283.20, 910,147.20 and 466,343.20

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Solution

The fourth proportional to 607,283.20, 910,147.20 and 466,343.20 is: 698,917.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,283.20 : 910,147.20 = 466,343.20 : x
  2. Step 2: Convert to fraction form
    607,283.20/910,147.20 = 466,343.20/x
  3. Step 3: Cross multiply
    607,283.20x = 910,147.20 × 466,343.20
  4. Step 4: Simplify right side
    607,283.20x = 424,440,957,719.04
  5. Step 5: Solve for x
    x = 424,440,957,719.04/607,283.20
  6. Step 6: Final answer
    x = 698,917.67

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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.