Home / 375,070.83-562,655.68-122,262.74

Finding the Fourth Proportional to 375,070.83, 562,655.68 and 122,262.74

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Solution

The fourth proportional to 375,070.83, 562,655.68 and 122,262.74 is: 183,410.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,070.83 : 562,655.68 = 122,262.74 : x
  2. Step 2: Convert to fraction form
    375,070.83/562,655.68 = 122,262.74/x
  3. Step 3: Cross multiply
    375,070.83x = 562,655.68 × 122,262.74
  4. Step 4: Simplify right side
    375,070.83x = 68,791,825,113.36
  5. Step 5: Solve for x
    x = 68,791,825,113.36/375,070.83
  6. Step 6: Final answer
    x = 183,410.22

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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.