Home / 433,515.10-651,827.85-365,086.30

Finding the Fourth Proportional to 433,515.10, 651,827.85 and 365,086.30

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Solution

The fourth proportional to 433,515.10, 651,827.85 and 365,086.30 is: 548,939.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,515.10 : 651,827.85 = 365,086.30 : x
  2. Step 2: Convert to fraction form
    433,515.10/651,827.85 = 365,086.30/x
  3. Step 3: Cross multiply
    433,515.10x = 651,827.85 × 365,086.30
  4. Step 4: Simplify right side
    433,515.10x = 237,973,417,993.46
  5. Step 5: Solve for x
    x = 237,973,417,993.46/433,515.10
  6. Step 6: Final answer
    x = 548,939.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.