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Finding the Fourth Proportional to 448,158.24, 618,455.04 and 246,954.24

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Solution

The fourth proportional to 448,158.24, 618,455.04 and 246,954.24 is: 340,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,158.24 : 618,455.04 = 246,954.24 : x
  2. Step 2: Convert to fraction form
    448,158.24/618,455.04 = 246,954.24/x
  3. Step 3: Cross multiply
    448,158.24x = 618,455.04 × 246,954.24
  4. Step 4: Simplify right side
    448,158.24x = 152,730,094,377.37
  5. Step 5: Solve for x
    x = 152,730,094,377.37/448,158.24
  6. Step 6: Final answer
    x = 340,795.02

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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.