Home / 654,300.34-902,938.26-367,817.92

Finding the Fourth Proportional to 654,300.34, 902,938.26 and 367,817.92

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Solution

The fourth proportional to 654,300.34, 902,938.26 and 367,817.92 is: 507,590.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,300.34 : 902,938.26 = 367,817.92 : x
  2. Step 2: Convert to fraction form
    654,300.34/902,938.26 = 367,817.92/x
  3. Step 3: Cross multiply
    654,300.34x = 902,938.26 × 367,817.92
  4. Step 4: Simplify right side
    654,300.34x = 332,116,872,681.62
  5. Step 5: Solve for x
    x = 332,116,872,681.62/654,300.34
  6. Step 6: Final answer
    x = 507,590.86

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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.