Home / 536,537.56-740,421.61-294,835.72

Finding the Fourth Proportional to 536,537.56, 740,421.61 and 294,835.72

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Solution

The fourth proportional to 536,537.56, 740,421.61 and 294,835.72 is: 406,873.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,537.56 : 740,421.61 = 294,835.72 : x
  2. Step 2: Convert to fraction form
    536,537.56/740,421.61 = 294,835.72/x
  3. Step 3: Cross multiply
    536,537.56x = 740,421.61 × 294,835.72
  4. Step 4: Simplify right side
    536,537.56x = 218,302,738,487.91
  5. Step 5: Solve for x
    x = 218,302,738,487.91/536,537.56
  6. Step 6: Final answer
    x = 406,873.17

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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.