Home / 653,148.46-901,283.25-366,612.58

Finding the Fourth Proportional to 653,148.46, 901,283.25 and 366,612.58

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Solution

The fourth proportional to 653,148.46, 901,283.25 and 366,612.58 is: 505,890.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,148.46 : 901,283.25 = 366,612.58 : x
  2. Step 2: Convert to fraction form
    653,148.46/901,283.25 = 366,612.58/x
  3. Step 3: Cross multiply
    653,148.46x = 901,283.25 × 366,612.58
  4. Step 4: Simplify right side
    653,148.46x = 330,421,777,593.29
  5. Step 5: Solve for x
    x = 330,421,777,593.29/653,148.46
  6. Step 6: Final answer
    x = 505,890.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.