Home / 346,221.34-519,326.58-177,644.36

Finding the Fourth Proportional to 346,221.34, 519,326.58 and 177,644.36

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Solution

The fourth proportional to 346,221.34, 519,326.58 and 177,644.36 is: 266,463.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,221.34 : 519,326.58 = 177,644.36 : x
  2. Step 2: Convert to fraction form
    346,221.34/519,326.58 = 177,644.36/x
  3. Step 3: Cross multiply
    346,221.34x = 519,326.58 × 177,644.36
  4. Step 4: Simplify right side
    346,221.34x = 92,255,437,935.09
  5. Step 5: Solve for x
    x = 92,255,437,935.09/346,221.34
  6. Step 6: Final answer
    x = 266,463.75

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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.