Home / 370,816.59-555,895.01-134,106.65

Finding the Fourth Proportional to 370,816.59, 555,895.01 and 134,106.65

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Solution

The fourth proportional to 370,816.59, 555,895.01 and 134,106.65 is: 201,040.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,816.59 : 555,895.01 = 134,106.65 : x
  2. Step 2: Convert to fraction form
    370,816.59/555,895.01 = 134,106.65/x
  3. Step 3: Cross multiply
    370,816.59x = 555,895.01 × 134,106.65
  4. Step 4: Simplify right side
    370,816.59x = 74,549,217,183.21
  5. Step 5: Solve for x
    x = 74,549,217,183.21/370,816.59
  6. Step 6: Final answer
    x = 201,040.67

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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.