Home / 447,160.22-617,068.23-245,956.22

Finding the Fourth Proportional to 447,160.22, 617,068.23 and 245,956.22

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Solution

The fourth proportional to 447,160.22, 617,068.23 and 245,956.22 is: 339,412.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,160.22 : 617,068.23 = 245,956.22 : x
  2. Step 2: Convert to fraction form
    447,160.22/617,068.23 = 245,956.22/x
  3. Step 3: Cross multiply
    447,160.22x = 617,068.23 × 245,956.22
  4. Step 4: Simplify right side
    447,160.22x = 151,771,769,332.89
  5. Step 5: Solve for x
    x = 151,771,769,332.89/447,160.22
  6. Step 6: Final answer
    x = 339,412.50

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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.