Home / 531,764.18-733,836.85-290,051.94

Finding the Fourth Proportional to 531,764.18, 733,836.85 and 290,051.94

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Solution

The fourth proportional to 531,764.18, 733,836.85 and 290,051.94 is: 400,272.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,764.18 : 733,836.85 = 290,051.94 : x
  2. Step 2: Convert to fraction form
    531,764.18/733,836.85 = 290,051.94/x
  3. Step 3: Cross multiply
    531,764.18x = 733,836.85 × 290,051.94
  4. Step 4: Simplify right side
    531,764.18x = 212,850,804,012.75
  5. Step 5: Solve for x
    x = 212,850,804,012.75/531,764.18
  6. Step 6: Final answer
    x = 400,272.93

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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.