Home / 460,581.94-690,576.18-194,271.22

Finding the Fourth Proportional to 460,581.94, 690,576.18 and 194,271.22

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Solution

The fourth proportional to 460,581.94, 690,576.18 and 194,271.22 is: 291,281.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,581.94 : 690,576.18 = 194,271.22 : x
  2. Step 2: Convert to fraction form
    460,581.94/690,576.18 = 194,271.22/x
  3. Step 3: Cross multiply
    460,581.94x = 690,576.18 × 194,271.22
  4. Step 4: Simplify right side
    460,581.94x = 134,159,076,991.54
  5. Step 5: Solve for x
    x = 134,159,076,991.54/460,581.94
  6. Step 6: Final answer
    x = 291,281.67

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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.