Home / 965,214.32-1,447,814.98-245,549.85

Finding the Fourth Proportional to 965,214.32, 1,447,814.98 and 245,549.85

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Solution

The fourth proportional to 965,214.32, 1,447,814.98 and 245,549.85 is: 368,323.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,214.32 : 1,447,814.98 = 245,549.85 : x
  2. Step 2: Convert to fraction form
    965,214.32/1,447,814.98 = 245,549.85/x
  3. Step 3: Cross multiply
    965,214.32x = 1,447,814.98 × 245,549.85
  4. Step 4: Simplify right side
    965,214.32x = 355,510,751,166.75
  5. Step 5: Solve for x
    x = 355,510,751,166.75/965,214.32
  6. Step 6: Final answer
    x = 368,323.12

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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.