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Finding the Fourth Proportional to 448,322.81, 618,666.86 and 244,369.24

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Solution

The fourth proportional to 448,322.81, 618,666.86 and 244,369.24 is: 337,219.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,322.81 : 618,666.86 = 244,369.24 : x
  2. Step 2: Convert to fraction form
    448,322.81/618,666.86 = 244,369.24/x
  3. Step 3: Cross multiply
    448,322.81x = 618,666.86 × 244,369.24
  4. Step 4: Simplify right side
    448,322.81x = 151,183,147,622.87
  5. Step 5: Solve for x
    x = 151,183,147,622.87/448,322.81
  6. Step 6: Final answer
    x = 337,219.40

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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.