Home / 431,973.37-596,123.50-240,986.76

Finding the Fourth Proportional to 431,973.37, 596,123.50 and 240,986.76

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Solution

The fourth proportional to 431,973.37, 596,123.50 and 240,986.76 is: 332,561.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,973.37 : 596,123.50 = 240,986.76 : x
  2. Step 2: Convert to fraction form
    431,973.37/596,123.50 = 240,986.76/x
  3. Step 3: Cross multiply
    431,973.37x = 596,123.50 × 240,986.76
  4. Step 4: Simplify right side
    431,973.37x = 143,657,867,844.24
  5. Step 5: Solve for x
    x = 143,657,867,844.24/431,973.37
  6. Step 6: Final answer
    x = 332,561.86

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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.