Home / 340,914.32-470,462.28-190,008.08

Finding the Fourth Proportional to 340,914.32, 470,462.28 and 190,008.08

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Solution

The fourth proportional to 340,914.32, 470,462.28 and 190,008.08 is: 262,211.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,914.32 : 470,462.28 = 190,008.08 : x
  2. Step 2: Convert to fraction form
    340,914.32/470,462.28 = 190,008.08/x
  3. Step 3: Cross multiply
    340,914.32x = 470,462.28 × 190,008.08
  4. Step 4: Simplify right side
    340,914.32x = 89,391,634,535.22
  5. Step 5: Solve for x
    x = 89,391,634,535.22/340,914.32
  6. Step 6: Final answer
    x = 262,211.44

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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.