Home / 776,630.60-1,165,013.22-237,008.37

Finding the Fourth Proportional to 776,630.60, 1,165,013.22 and 237,008.37

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Solution

The fourth proportional to 776,630.60, 1,165,013.22 and 237,008.37 is: 355,533.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,630.60 : 1,165,013.22 = 237,008.37 : x
  2. Step 2: Convert to fraction form
    776,630.60/1,165,013.22 = 237,008.37/x
  3. Step 3: Cross multiply
    776,630.60x = 1,165,013.22 × 237,008.37
  4. Step 4: Simplify right side
    776,630.60x = 276,117,884,300.65
  5. Step 5: Solve for x
    x = 276,117,884,300.65/776,630.60
  6. Step 6: Final answer
    x = 355,533.10

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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.