Home / 413,303.05-570,627.18-252,251.46

Finding the Fourth Proportional to 413,303.05, 570,627.18 and 252,251.46

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Solution

The fourth proportional to 413,303.05, 570,627.18 and 252,251.46 is: 348,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,303.05 : 570,627.18 = 252,251.46 : x
  2. Step 2: Convert to fraction form
    413,303.05/570,627.18 = 252,251.46/x
  3. Step 3: Cross multiply
    413,303.05x = 570,627.18 × 252,251.46
  4. Step 4: Simplify right side
    413,303.05x = 143,941,539,270.68
  5. Step 5: Solve for x
    x = 143,941,539,270.68/413,303.05
  6. Step 6: Final answer
    x = 348,271.18

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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.