Home / 406,327.03-560,714.81-225,028.17

Finding the Fourth Proportional to 406,327.03, 560,714.81 and 225,028.17

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Solution

The fourth proportional to 406,327.03, 560,714.81 and 225,028.17 is: 310,529.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,327.03 : 560,714.81 = 225,028.17 : x
  2. Step 2: Convert to fraction form
    406,327.03/560,714.81 = 225,028.17/x
  3. Step 3: Cross multiply
    406,327.03x = 560,714.81 × 225,028.17
  4. Step 4: Simplify right side
    406,327.03x = 126,176,626,461.06
  5. Step 5: Solve for x
    x = 126,176,626,461.06/406,327.03
  6. Step 6: Final answer
    x = 310,529.74

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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.