Home / 436,913.64-602,942.22-245,930.04

Finding the Fourth Proportional to 436,913.64, 602,942.22 and 245,930.04

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Solution

The fourth proportional to 436,913.64, 602,942.22 and 245,930.04 is: 339,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,913.64 : 602,942.22 = 245,930.04 : x
  2. Step 2: Convert to fraction form
    436,913.64/602,942.22 = 245,930.04/x
  3. Step 3: Cross multiply
    436,913.64x = 602,942.22 × 245,930.04
  4. Step 4: Simplify right side
    436,913.64x = 148,281,604,282.29
  5. Step 5: Solve for x
    x = 148,281,604,282.29/436,913.64
  6. Step 6: Final answer
    x = 339,384.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.