Home / 406,308.03-560,518.95-263,114.19

Finding the Fourth Proportional to 406,308.03, 560,518.95 and 263,114.19

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Solution

The fourth proportional to 406,308.03, 560,518.95 and 263,114.19 is: 362,977.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    406,308.03 : 560,518.95 = 263,114.19 : x
  2. Step 2: Convert to fraction form
    406,308.03/560,518.95 = 263,114.19/x
  3. Step 3: Cross multiply
    406,308.03x = 560,518.95 × 263,114.19
  4. Step 4: Simplify right side
    406,308.03x = 147,480,489,508.90
  5. Step 5: Solve for x
    x = 147,480,489,508.90/406,308.03
  6. Step 6: Final answer
    x = 362,977.05

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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.