Home / 448,150.16-618,402.94-264,384.86

Finding the Fourth Proportional to 448,150.16, 618,402.94 and 264,384.86

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Solution

The fourth proportional to 448,150.16, 618,402.94 and 264,384.86 is: 364,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,150.16 : 618,402.94 = 264,384.86 : x
  2. Step 2: Convert to fraction form
    448,150.16/618,402.94 = 264,384.86/x
  3. Step 3: Cross multiply
    448,150.16x = 618,402.94 × 264,384.86
  4. Step 4: Simplify right side
    448,150.16x = 163,496,370,962.51
  5. Step 5: Solve for x
    x = 163,496,370,962.51/448,150.16
  6. Step 6: Final answer
    x = 364,824.97

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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.