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Finding the Fourth Proportional to 446,322.76, 669,483.58 and 113,898.76

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Solution

The fourth proportional to 446,322.76, 669,483.58 and 113,898.76 is: 170,848.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,322.76 : 669,483.58 = 113,898.76 : x
  2. Step 2: Convert to fraction form
    446,322.76/669,483.58 = 113,898.76/x
  3. Step 3: Cross multiply
    446,322.76x = 669,483.58 × 113,898.76
  4. Step 4: Simplify right side
    446,322.76x = 76,253,349,602.36
  5. Step 5: Solve for x
    x = 76,253,349,602.36/446,322.76
  6. Step 6: Final answer
    x = 170,848.00

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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.