Home / 413,036.15-568,927.80-291,969.23

Finding the Fourth Proportional to 413,036.15, 568,927.80 and 291,969.23

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Solution

The fourth proportional to 413,036.15, 568,927.80 and 291,969.23 is: 402,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,036.15 : 568,927.80 = 291,969.23 : x
  2. Step 2: Convert to fraction form
    413,036.15/568,927.80 = 291,969.23/x
  3. Step 3: Cross multiply
    413,036.15x = 568,927.80 × 291,969.23
  4. Step 4: Simplify right side
    413,036.15x = 166,109,408,846.96
  5. Step 5: Solve for x
    x = 166,109,408,846.96/413,036.15
  6. Step 6: Final answer
    x = 402,166.76

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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.