Home / 406,303.13-560,512.24-263,109.31

Finding the Fourth Proportional to 406,303.13, 560,512.24 and 263,109.31

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Solution

The fourth proportional to 406,303.13, 560,512.24 and 263,109.31 is: 362,970.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,303.13 : 560,512.24 = 263,109.31 : x
  2. Step 2: Convert to fraction form
    406,303.13/560,512.24 = 263,109.31/x
  3. Step 3: Cross multiply
    406,303.13x = 560,512.24 × 263,109.31
  4. Step 4: Simplify right side
    406,303.13x = 147,475,986,653.90
  5. Step 5: Solve for x
    x = 147,475,986,653.90/406,303.13
  6. Step 6: Final answer
    x = 362,970.34

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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.