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Finding the Fourth Proportional to 433,077.66, 597,622.93 and 239,474.16

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Solution

The fourth proportional to 433,077.66, 597,622.93 and 239,474.16 is: 330,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,077.66 : 597,622.93 = 239,474.16 : x
  2. Step 2: Convert to fraction form
    433,077.66/597,622.93 = 239,474.16/x
  3. Step 3: Cross multiply
    433,077.66x = 597,622.93 × 239,474.16
  4. Step 4: Simplify right side
    433,077.66x = 143,115,248,559.80
  5. Step 5: Solve for x
    x = 143,115,248,559.80/433,077.66
  6. Step 6: Final answer
    x = 330,460.94

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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.