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Finding the Fourth Proportional to 333,707.20, 468,123.20 and 333,707.20

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Solution

The fourth proportional to 333,707.20, 468,123.20 and 333,707.20 is: 468,123.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,707.20 : 468,123.20 = 333,707.20 : x
  2. Step 2: Convert to fraction form
    333,707.20/468,123.20 = 333,707.20/x
  3. Step 3: Cross multiply
    333,707.20x = 468,123.20 × 333,707.20
  4. Step 4: Simplify right side
    333,707.20x = 156,216,082,327.04
  5. Step 5: Solve for x
    x = 156,216,082,327.04/333,707.20
  6. Step 6: Final answer
    x = 468,123.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.