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Finding the Fourth Proportional to 333,363.60, 499,695.48 and 239,818.32

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Solution

The fourth proportional to 333,363.60, 499,695.48 and 239,818.32 is: 359,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,363.60 : 499,695.48 = 239,818.32 : x
  2. Step 2: Convert to fraction form
    333,363.60/499,695.48 = 239,818.32/x
  3. Step 3: Cross multiply
    333,363.60x = 499,695.48 × 239,818.32
  4. Step 4: Simplify right side
    333,363.60x = 119,836,130,525.19
  5. Step 5: Solve for x
    x = 119,836,130,525.19/333,363.60
  6. Step 6: Final answer
    x = 359,475.75

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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.