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Finding the Fourth Proportional to 436,347.01, 654,312.48 and 152,002.59

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Solution

The fourth proportional to 436,347.01, 654,312.48 and 152,002.59 is: 227,931.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,347.01 : 654,312.48 = 152,002.59 : x
  2. Step 2: Convert to fraction form
    436,347.01/654,312.48 = 152,002.59/x
  3. Step 3: Cross multiply
    436,347.01x = 654,312.48 × 152,002.59
  4. Step 4: Simplify right side
    436,347.01x = 99,457,188,357.76
  5. Step 5: Solve for x
    x = 99,457,188,357.76/436,347.01
  6. Step 6: Final answer
    x = 227,931.41

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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.