Home / 448,499.07-672,748.62-182,280.36

Finding the Fourth Proportional to 448,499.07, 672,748.62 and 182,280.36

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Solution

The fourth proportional to 448,499.07, 672,748.62 and 182,280.36 is: 273,420.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,499.07 : 672,748.62 = 182,280.36 : x
  2. Step 2: Convert to fraction form
    448,499.07/672,748.62 = 182,280.36/x
  3. Step 3: Cross multiply
    448,499.07x = 672,748.62 × 182,280.36
  4. Step 4: Simplify right side
    448,499.07x = 122,628,860,643.10
  5. Step 5: Solve for x
    x = 122,628,860,643.10/448,499.07
  6. Step 6: Final answer
    x = 273,420.55

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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.