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Finding the Fourth Proportional to 650,363.63, 975,939.12 and 276,386.63

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Solution

The fourth proportional to 650,363.63, 975,939.12 and 276,386.63 is: 414,747.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,363.63 : 975,939.12 = 276,386.63 : x
  2. Step 2: Convert to fraction form
    650,363.63/975,939.12 = 276,386.63/x
  3. Step 3: Cross multiply
    650,363.63x = 975,939.12 × 276,386.63
  4. Step 4: Simplify right side
    650,363.63x = 269,736,519,582.27
  5. Step 5: Solve for x
    x = 269,736,519,582.27/650,363.63
  6. Step 6: Final answer
    x = 414,747.24

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1.5x scale

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.