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Finding the Fourth Proportional to 446,842.58, 670,053.26 and 162,332.48

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Solution

The fourth proportional to 446,842.58, 670,053.26 and 162,332.48 is: 243,422.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,842.58 : 670,053.26 = 162,332.48 : x
  2. Step 2: Convert to fraction form
    446,842.58/670,053.26 = 162,332.48/x
  3. Step 3: Cross multiply
    446,842.58x = 670,053.26 × 162,332.48
  4. Step 4: Simplify right side
    446,842.58x = 108,771,404,483.45
  5. Step 5: Solve for x
    x = 108,771,404,483.45/446,842.58
  6. Step 6: Final answer
    x = 243,422.20

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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.