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Finding the Fourth Proportional to 575,447.60, 794,121.08 and 333,874.01

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Solution

The fourth proportional to 575,447.60, 794,121.08 and 333,874.01 is: 460,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,447.60 : 794,121.08 = 333,874.01 : x
  2. Step 2: Convert to fraction form
    575,447.60/794,121.08 = 333,874.01/x
  3. Step 3: Cross multiply
    575,447.60x = 794,121.08 × 333,874.01
  4. Step 4: Simplify right side
    575,447.60x = 265,136,383,765.16
  5. Step 5: Solve for x
    x = 265,136,383,765.16/575,447.60
  6. Step 6: Final answer
    x = 460,748.10

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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.