Home / 436,723.60-602,674.68-245,733.16

Finding the Fourth Proportional to 436,723.60, 602,674.68 and 245,733.16

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Solution

The fourth proportional to 436,723.60, 602,674.68 and 245,733.16 is: 339,109.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,723.60 : 602,674.68 = 245,733.16 : x
  2. Step 2: Convert to fraction form
    436,723.60/602,674.68 = 245,733.16/x
  3. Step 3: Cross multiply
    436,723.60x = 602,674.68 × 245,733.16
  4. Step 4: Simplify right side
    436,723.60x = 148,097,153,568.39
  5. Step 5: Solve for x
    x = 148,097,153,568.39/436,723.60
  6. Step 6: Final answer
    x = 339,109.57

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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.