Home / 346,914.12-520,405.98-94,198.44

Finding the Fourth Proportional to 346,914.12, 520,405.98 and 94,198.44

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Solution

The fourth proportional to 346,914.12, 520,405.98 and 94,198.44 is: 141,307.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,914.12 : 520,405.98 = 94,198.44 : x
  2. Step 2: Convert to fraction form
    346,914.12/520,405.98 = 94,198.44/x
  3. Step 3: Cross multiply
    346,914.12x = 520,405.98 × 94,198.44
  4. Step 4: Simplify right side
    346,914.12x = 49,021,431,482.67
  5. Step 5: Solve for x
    x = 49,021,431,482.67/346,914.12
  6. Step 6: Final answer
    x = 141,307.11

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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.