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Finding the Fourth Proportional to 435,012.04, 652,410.06 and 119,453.32

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Solution

The fourth proportional to 435,012.04, 652,410.06 and 119,453.32 is: 179,150.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,012.04 : 652,410.06 = 119,453.32 : x
  2. Step 2: Convert to fraction form
    435,012.04/652,410.06 = 119,453.32/x
  3. Step 3: Cross multiply
    435,012.04x = 652,410.06 × 119,453.32
  4. Step 4: Simplify right side
    435,012.04x = 77,932,547,668.40
  5. Step 5: Solve for x
    x = 77,932,547,668.40/435,012.04
  6. Step 6: Final answer
    x = 179,150.32

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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.