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Finding the Fourth Proportional to 333,390.01, 460,074.66 and 180,424.87

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Solution

The fourth proportional to 333,390.01, 460,074.66 and 180,424.87 is: 248,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,390.01 : 460,074.66 = 180,424.87 : x
  2. Step 2: Convert to fraction form
    333,390.01/460,074.66 = 180,424.87/x
  3. Step 3: Cross multiply
    333,390.01x = 460,074.66 × 180,424.87
  4. Step 4: Simplify right side
    333,390.01x = 83,008,910,720.79
  5. Step 5: Solve for x
    x = 83,008,910,720.79/333,390.01
  6. Step 6: Final answer
    x = 248,984.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.