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Finding the Fourth Proportional to 651,459.44, 899,109.02 and 364,998.92

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Solution

The fourth proportional to 651,459.44, 899,109.02 and 364,998.92 is: 503,751.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,459.44 : 899,109.02 = 364,998.92 : x
  2. Step 2: Convert to fraction form
    651,459.44/899,109.02 = 364,998.92/x
  3. Step 3: Cross multiply
    651,459.44x = 899,109.02 × 364,998.92
  4. Step 4: Simplify right side
    651,459.44x = 328,173,821,262.26
  5. Step 5: Solve for x
    x = 328,173,821,262.26/651,459.44
  6. Step 6: Final answer
    x = 503,751.73

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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.