Home / 670,050.74-1,004,631.80-243,535.92

Finding the Fourth Proportional to 670,050.74, 1,004,631.80 and 243,535.92

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Solution

The fourth proportional to 670,050.74, 1,004,631.80 and 243,535.92 is: 365,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,050.74 : 1,004,631.80 = 243,535.92 : x
  2. Step 2: Convert to fraction form
    670,050.74/1,004,631.80 = 243,535.92/x
  3. Step 3: Cross multiply
    670,050.74x = 1,004,631.80 × 243,535.92
  4. Step 4: Simplify right side
    670,050.74x = 244,663,928,456.58
  5. Step 5: Solve for x
    x = 244,663,928,456.58/670,050.74
  6. Step 6: Final answer
    x = 365,142.39

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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.