Home / 569,741.00-786,210.77-311,567.00

Finding the Fourth Proportional to 569,741.00, 786,210.77 and 311,567.00

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Solution

The fourth proportional to 569,741.00, 786,210.77 and 311,567.00 is: 429,945.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,741.00 : 786,210.77 = 311,567.00 : x
  2. Step 2: Convert to fraction form
    569,741.00/786,210.77 = 311,567.00/x
  3. Step 3: Cross multiply
    569,741.00x = 786,210.77 × 311,567.00
  4. Step 4: Simplify right side
    569,741.00x = 244,957,327,824.45
  5. Step 5: Solve for x
    x = 244,957,327,824.45/569,741.00
  6. Step 6: Final answer
    x = 429,945.06

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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.