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Finding the Fourth Proportional to 596.97, 895.59 and 430.38

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Solution

The fourth proportional to 596.97, 895.59 and 430.38 is: 645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    596.97 : 895.59 = 430.38 : x
  2. Step 2: Convert to fraction form
    596.97/895.59 = 430.38/x
  3. Step 3: Cross multiply
    596.97x = 895.59 × 430.38
  4. Step 4: Simplify right side
    596.97x = 385,444.02
  5. Step 5: Solve for x
    x = 385,444.02/596.97
  6. Step 6: Final answer
    x = 645.67

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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.