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Finding the Fourth Proportional to 490,673.35, 736,010.03 and 490,673.35

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Solution

The fourth proportional to 490,673.35, 736,010.03 and 490,673.35 is: 736,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,673.35 : 736,010.03 = 490,673.35 : x
  2. Step 2: Convert to fraction form
    490,673.35/736,010.03 = 490,673.35/x
  3. Step 3: Cross multiply
    490,673.35x = 736,010.03 × 490,673.35
  4. Step 4: Simplify right side
    490,673.35x = 361,140,507,053.70
  5. Step 5: Solve for x
    x = 361,140,507,053.70/490,673.35
  6. Step 6: Final answer
    x = 736,010.03

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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.