Home / 835,368.39-1,253,041.65-204,287.67

Finding the Fourth Proportional to 835,368.39, 1,253,041.65 and 204,287.67

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Solution

The fourth proportional to 835,368.39, 1,253,041.65 and 204,287.67 is: 306,428.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,368.39 : 1,253,041.65 = 204,287.67 : x
  2. Step 2: Convert to fraction form
    835,368.39/1,253,041.65 = 204,287.67/x
  3. Step 3: Cross multiply
    835,368.39x = 1,253,041.65 × 204,287.67
  4. Step 4: Simplify right side
    835,368.39x = 255,980,959,091.46
  5. Step 5: Solve for x
    x = 255,980,959,091.46/835,368.39
  6. Step 6: Final answer
    x = 306,428.83

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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.