Home / 436,792.06-602,723.55-245,800.54

Finding the Fourth Proportional to 436,792.06, 602,723.55 and 245,800.54

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Solution

The fourth proportional to 436,792.06, 602,723.55 and 245,800.54 is: 339,176.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,792.06 : 602,723.55 = 245,800.54 : x
  2. Step 2: Convert to fraction form
    436,792.06/602,723.55 = 245,800.54/x
  3. Step 3: Cross multiply
    436,792.06x = 602,723.55 × 245,800.54
  4. Step 4: Simplify right side
    436,792.06x = 148,149,774,060.72
  5. Step 5: Solve for x
    x = 148,149,774,060.72/436,792.06
  6. Step 6: Final answer
    x = 339,176.89

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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.