Home / 656,452.32-984,284.76-301,021.08

Finding the Fourth Proportional to 656,452.32, 984,284.76 and 301,021.08

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Solution

The fourth proportional to 656,452.32, 984,284.76 and 301,021.08 is: 451,351.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,452.32 : 984,284.76 = 301,021.08 : x
  2. Step 2: Convert to fraction form
    656,452.32/984,284.76 = 301,021.08/x
  3. Step 3: Cross multiply
    656,452.32x = 984,284.76 × 301,021.08
  4. Step 4: Simplify right side
    656,452.32x = 296,290,461,482.74
  5. Step 5: Solve for x
    x = 296,290,461,482.74/656,452.32
  6. Step 6: Final answer
    x = 451,351.08

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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.