Home / 448,215.93-672,455.06-144,604.24

Finding the Fourth Proportional to 448,215.93, 672,455.06 and 144,604.24

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Solution

The fourth proportional to 448,215.93, 672,455.06 and 144,604.24 is: 216,948.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,215.93 : 672,455.06 = 144,604.24 : x
  2. Step 2: Convert to fraction form
    448,215.93/672,455.06 = 144,604.24/x
  3. Step 3: Cross multiply
    448,215.93x = 672,455.06 × 144,604.24
  4. Step 4: Simplify right side
    448,215.93x = 97,239,851,836.96
  5. Step 5: Solve for x
    x = 97,239,851,836.96/448,215.93
  6. Step 6: Final answer
    x = 216,948.67

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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.