Home / 454,547.36-681,919.50-174,064.64

Finding the Fourth Proportional to 454,547.36, 681,919.50 and 174,064.64

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Solution

The fourth proportional to 454,547.36, 681,919.50 and 174,064.64 is: 261,134.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,547.36 : 681,919.50 = 174,064.64 : x
  2. Step 2: Convert to fraction form
    454,547.36/681,919.50 = 174,064.64/x
  3. Step 3: Cross multiply
    454,547.36x = 681,919.50 × 174,064.64
  4. Step 4: Simplify right side
    454,547.36x = 118,698,072,276.48
  5. Step 5: Solve for x
    x = 118,698,072,276.48/454,547.36
  6. Step 6: Final answer
    x = 261,134.66

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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.